<===> multiple_numerators/input.scss
a {
  b: inspect(1px * 1rad);
}

<===> multiple_numerators/output.css
a {
  b: 1px*rad;
}

<===>
================================================================================
<===> multiple_denominators/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiple_denominators/input.scss
a {
  b: inspect((1 / 1px / 1rad));
}

<===> multiple_denominators/output.css
a {
  b: 1(px*rad)^-1;
}

<===> multiple_denominators/output-libsass.css
a {
  b: 1/px*rad;
}

<===> multiple_denominators/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1px)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 |   b: inspect((1 / 1px / 1rad));
  |               ^^^^^^^
  '
    input.scss 2:15  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1, 1px), 1rad)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 |   b: inspect((1 / 1px / 1rad));
  |               ^^^^^^^^^^^^^^
  '
    input.scss 2:15  root stylesheet


<===>
================================================================================
<===> divide_by_multiple_numerators/options.yml
:warning_todo:
  - sass/libsass#2887

<===> divide_by_multiple_numerators/input.scss
a {
  b: inspect(1 / (1px * 1rad));
}

<===> divide_by_multiple_numerators/output.css
a {
  b: 1(px*rad)^-1;
}

<===> divide_by_multiple_numerators/output-libsass.css
a {
  b: 1/px*rad;
}

<===> divide_by_multiple_numerators/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1px * 1rad)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 |   b: inspect(1 / (1px * 1rad));
  |              ^^^^^^^^^^^^^^^^
  '
    input.scss 2:14  root stylesheet


<===>
================================================================================
<===> divide_by_multiple_denominators/options.yml
:warning_todo:
  - sass/libsass#2887

<===> divide_by_multiple_denominators/input.scss
a {
  b: inspect(1 / (1 / 1px / 1rad));
}

<===> divide_by_multiple_denominators/output.css
a {
  b: 1px*rad;
}

<===> divide_by_multiple_denominators/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1px)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 |   b: inspect(1 / (1 / 1px / 1rad));
  |                   ^^^^^^^
  '
    input.scss 2:19  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1, 1px), 1rad)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 |   b: inspect(1 / (1 / 1px / 1rad));
  |                   ^^^^^^^^^^^^^^
  '
    input.scss 2:19  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1 / 1px / 1rad)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 |   b: inspect(1 / (1 / 1px / 1rad));
  |              ^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 2:14  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_denominator/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_denominator/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number * 1ms);
}

<===> multiplication_cancels_denominator/output.css
a {
  b: 1px*rad/Hz;
}

<===> multiplication_cancels_denominator/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_denominator_twice/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_denominator_twice/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number * (1ms * 1Hz));
}

<===> multiplication_cancels_denominator_twice/output.css
a {
  b: 1px*rad;
}

<===> multiplication_cancels_denominator_twice/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_numerator/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_numerator/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number * (1 / 1px));
}

<===> multiplication_cancels_numerator/output.css
a {
  b: 1rad/ms*Hz;
}

<===> multiplication_cancels_numerator/output-libsass.css
a {
  b: 1rad/Hz*ms;
}

<===> multiplication_cancels_numerator/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1px)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number * (1 / 1px));
  |                         ^^^^^^^
  '
    input.scss 3:25  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_numerator_twice/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_numerator_twice/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number * (1 / 1px / 1rad));
}

<===> multiplication_cancels_numerator_twice/output.css
a {
  b: 1(ms*Hz)^-1;
}

<===> multiplication_cancels_numerator_twice/output-libsass.css
a {
  b: 1/Hz*ms;
}

<===> multiplication_cancels_numerator_twice/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1px)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number * (1 / 1px / 1rad));
  |                         ^^^^^^^
  '
    input.scss 3:25  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1, 1px), 1rad)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number * (1 / 1px / 1rad));
  |                         ^^^^^^^^^^^^^^
  '
    input.scss 3:25  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_both/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_both/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number * (1ms / 1px));
}

<===> multiplication_cancels_both/output.css
a {
  b: 1rad/Hz;
}

<===> multiplication_cancels_both/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1ms, 1px)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number * (1ms / 1px));
  |                         ^^^^^^^^^
  '
    input.scss 3:25  root stylesheet


<===>
================================================================================
<===> division_cancels_denominator/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_denominator/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number / (1 / 1ms));
}

<===> division_cancels_denominator/output.css
a {
  b: 1px*rad/Hz;
}

<===> division_cancels_denominator/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1 / 1ms));
  |                         ^^^^^^^
  '
    input.scss 3:25  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1 / 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1 / 1ms));
  |              ^^^^^^^^^^^^^^^^^^^
  '
    input.scss 3:14  root stylesheet


<===>
================================================================================
<===> division_cancels_denominator_twice/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_denominator_twice/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number / (1 / 1ms / 1Hz));
}

<===> division_cancels_denominator_twice/output.css
a {
  b: 1px*rad;
}

<===> division_cancels_denominator_twice/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1 / 1ms / 1Hz));
  |                         ^^^^^^^
  '
    input.scss 3:25  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1 / 1ms / 1Hz));
  |                         ^^^^^^^^^^^^^
  '
    input.scss 3:25  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1 / 1ms / 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1 / 1ms / 1Hz));
  |              ^^^^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 3:14  root stylesheet


<===>
================================================================================
<===> division_cancels_numerator/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_numerator/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number / 1px);
}

<===> division_cancels_numerator/output.css
a {
  b: 1rad/ms*Hz;
}

<===> division_cancels_numerator/output-libsass.css
a {
  b: 1rad/Hz*ms;
}

<===> division_cancels_numerator/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1px)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / 1px);
  |              ^^^^^^^^^^^^^
  '
    input.scss 3:14  root stylesheet


<===>
================================================================================
<===> division_cancels_numerator_twice/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_numerator_twice/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number / (1px * 1rad));
}

<===> division_cancels_numerator_twice/output.css
a {
  b: 1(ms*Hz)^-1;
}

<===> division_cancels_numerator_twice/output-libsass.css
a {
  b: 1/Hz*ms;
}

<===> division_cancels_numerator_twice/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1px * 1rad)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1px * 1rad));
  |              ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 3:14  root stylesheet


<===>
================================================================================
<===> division_cancels_both/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_both/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number / (1px / 1ms));
}

<===> division_cancels_both/output.css
a {
  b: 1rad/Hz;
}

<===> division_cancels_both/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1px / 1ms));
  |                         ^^^^^^^^^
  '
    input.scss 3:25  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1px / 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / (1px / 1ms));
  |              ^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 3:14  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_compatible/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_compatible/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number * 1s);
}

<===> multiplication_cancels_compatible/output.css
a {
  b: 1000px*rad/Hz;
}

<===> multiplication_cancels_compatible/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet


<===>
================================================================================
<===> division_cancels_compatible/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_compatible/input.scss
$number: 1px * 1rad / 1ms / 1Hz;
a {
  b: inspect($number / 1in);
}

<===> division_cancels_compatible/output.css
a {
  b: 0.0104166667rad/ms*Hz;
}

<===> division_cancels_compatible/output-libsass.css
a {
  b: 0.0104166667rad/Hz*ms;
}

<===> division_cancels_compatible/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1px * 1rad, 1ms)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1px * 1rad, 1ms), 1Hz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
1 | $number: 1px * 1rad / 1ms / 1Hz;
  |          ^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 1:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1in)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
3 |   b: inspect($number / 1in);
  |              ^^^^^^^^^^^^^
  '
    input.scss 3:14  root stylesheet


<===>
================================================================================
<===> multiplication_cancels_unknown/options.yml
:warning_todo:
  - sass/libsass#2887

<===> multiplication_cancels_unknown/input.scss
// Units cancel even if they're totally unknown to Sass.
$number: 1foo * 1bar / 1baz / 1qux;
a {
  b: inspect($number * 1baz);
}

<===> multiplication_cancels_unknown/output.css
a {
  b: 1foo*bar/qux;
}

<===> multiplication_cancels_unknown/output-libsass.css
a {
  b: 1bar*foo/qux;
}

<===> multiplication_cancels_unknown/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1foo * 1bar, 1baz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 | $number: 1foo * 1bar / 1baz / 1qux;
  |          ^^^^^^^^^^^^^^^^^^
  '
    input.scss 2:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1foo * 1bar, 1baz), 1qux)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 | $number: 1foo * 1bar / 1baz / 1qux;
  |          ^^^^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 2:10  root stylesheet


<===>
================================================================================
<===> division_cancels_unknown/options.yml
:warning_todo:
  - sass/libsass#2887

<===> division_cancels_unknown/input.scss
// Units cancel even if they're totally unknown to Sass.
$number: 1foo * 1bar / 1baz / 1qux;
a {
  b: inspect($number / 1foo);
}

<===> division_cancels_unknown/output.css
a {
  b: 1bar/baz*qux;
}

<===> division_cancels_unknown/warning
DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(1foo * 1bar, 1baz)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 | $number: 1foo * 1bar / 1baz / 1qux;
  |          ^^^^^^^^^^^^^^^^^^
  '
    input.scss 2:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div(math.div(1foo * 1bar, 1baz), 1qux)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
2 | $number: 1foo * 1bar / 1baz / 1qux;
  |          ^^^^^^^^^^^^^^^^^^^^^^^^^
  '
    input.scss 2:10  root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($number, 1foo)

More info and automated migrator: https://sass-lang.com/d/slash-div

  ,
4 |   b: inspect($number / 1foo);
  |              ^^^^^^^^^^^^^^
  '
    input.scss 4:14  root stylesheet