Roger mixed 5/8 cup of red paint with 2/5 of yellow paint. How much red paint is needed to mix with one cup of yellow paint?

3 answers

(5/8) / (2/5) = x / 1

(2/5)x = 5/8

x = (5/8) / (2/5)

x = (5/8) * (5/2

x = 25/16 = 1 9/16
how much yellow paint is needed to mix with one cup of red paint
How much yellow paint is needed to mix with one cup of red paint