Calculate a percent with SCSS/SASS

Question

I want to set a width in percentage in scss via calculation, but it gives me errors..

Invalid CSS after \"...-width: (4/12)%\": expected expression (e

Answer 1

I was able to make it work this way:

div{
   width: (4/12)* 1%;
   }

This way you don't need to use any special function.