1 files changed, 4 insertions, 0 deletions
diff --git a/scss/__init__.py b/scss/__init__.py
index a9cac83..be613f2 100644
--- a/scss/__init__.py
+++ b/scss/__init__.py
@@ -4460,6 +4460,10 @@ class NumberValue(Value):
                 first.value /= 100.0
             elif second_unit == '%' and first_unit != '%':
                 second = NumberValue(first) * second.value
+        elif op == operator.__div__:
+            if first_unit and first_unit == second_unit:
+                first.units = {}
+                second.units = {}
 
         val = op(first.value, second.value)