diff --git a/stylesheets/breakpoint/_helpers.scss b/stylesheets/breakpoint/_helpers.scss
index f0d567c..b34f4f7 100644
--- a/stylesheets/breakpoint/_helpers.scss
+++ b/stylesheets/breakpoint/_helpers.scss
@@ -12,7 +12,7 @@
     $base-unit: unit(breakpoint-get('base font size'));
 
     @if $base-unit == 'px' or $base-unit == '%' or $base-unit == 'em' or $base-unit == 'pt' {
-      @return base-conversion($value) / base-conversion(breakpoint-get('base font size')) * 1em;
+      @return math.div(base-conversion($value), base-conversion(breakpoint-get('base font size'))) * 1em;
     }
     @else {
       @warn '#{breakpoint-get(\'base font size\')} is not set in valid units for font size!';
@@ -28,16 +28,16 @@
   $unit: unit($value);
 
   @if $unit == 'px' {
-    @return math.div($value / 16px) * 1em;
+    @return math.div($value, 16px) * 1em;
   }
   @else if $unit == '%' {
-    @return math.div($value / 100%) * 1em;
+    @return math.div($value, 100%) * 1em;
   }
   @else if $unit == 'em' {
     @return $value;
   }
   @else if $unit == 'pt' {
-    @return math.div($value / 12pt) * 1em;
+    @return math.div($value, 12pt) * 1em;
   }
   @else {
     @return $value;
diff --git a/stylesheets/breakpoint/parsers/resolution/_resolution.scss b/stylesheets/breakpoint/parsers/resolution/_resolution.scss
index 3680421..205e25c 100644
--- a/stylesheets/breakpoint/parsers/resolution/_resolution.scss
+++ b/stylesheets/breakpoint/parsers/resolution/_resolution.scss
@@ -1,3 +1,5 @@
+@use "sass:math";
+
 @function breakpoint-make-resolutions($resolution) {
   $length: length($resolution);
 
@@ -34,8 +36,8 @@
       // Write out feature tests
       $webkit: '';
       $moz: '';
-      $webkit: '(-webkit-#{$feature}device-pixel-ratio: #{$value / $base})';
-      $moz: '(#{$feature}-moz-device-pixel-ratio: #{$value / $base})';
+      $webkit: '(-webkit-#{$feature}device-pixel-ratio: #{math.div($value, $base)})';
+      $moz: '(#{$feature}-moz-device-pixel-ratio: #{math.div($value, $base)})';
       // Append to output
       $output: append($output, $standard, space);
       $output: append($output, $webkit, space);
@@ -44,9 +46,9 @@
     @else {
       $webkit: '';
       $moz: '';
-      $webkit: '(-webkit-#{$feature}device-pixel-ratio: #{$value / 1dppx})';
-      $moz: '(#{$feature}-moz-device-pixel-ratio: #{$value / 1dppx})';
-      $fallback: '(#{$feature}resolution: #{$value / 1dppx * 96dpi})';
+      $webkit: '(-webkit-#{$feature}device-pixel-ratio: #{math.div($value, 1dppx)})';
+      $moz: '(#{$feature}-moz-device-pixel-ratio: #{math.div($value, 1dppx)})';
+      $fallback: '(#{$feature}resolution: #{math.div($value, 1dppx) * 96dpi})';
       // Append to output
       $output: append($output, $standard, space);
       $output: append($output, $webkit, space);