Question

Rebbeca's recipe calls for 4/5 of a cup of flour. She plans to make 1/4 of the recipe. How much flour will she use?

Answer 1

1/4 of 4/5
=16/20 divided by 5/20
=16/20*20/5
=320/100
=3.2 or 3 1/5

Answer 2

16/20 divided by 5/20
16/20*20/5
320/100
 3 1/5