The simplest form of 13/20 - 7/20 is?

The simplest form of 13/20 - 7/20 is?

Explanation

13/20 - 7/20 = (13 - 7)/20 = 6/20

Simplifying 6/20 by dividing both numerator and denominator by 2:

6/20 = 3/10.