Question

By what percent will a fraction increase if its numerator is increased by 60% and its denominator is decreased by 20%?

Answer 1

133.33%

Explanation:

x/y * k = 1.6x / 1.2y

k = (1.6x / 1.2y) / (x/y)

k = 1.6/1.2

k = 4/3 = 1.3333 = 133.33%