Question

1/4 - 3/5 write your answer is simplest form

Answer 1

1/4-3/5
(1•5)-(3•4)
Denominator is (4•5)
7/20
7/20 can't be reduced

Answer 2

First, you put each fraction into its greatest common denominator:
5/20 - 12/20. This then gives you the answer - 7/20.