Question

By which rational no.s should be divided the product of 12/35 and 49/60 to get 7/5

Answer 1

Let the rational number be x

According to question :

12/35×49/60÷x=7/5

7/25×1/x=7/5

7/25=7/5x

x=7/25×5/7

x=1/5

Hence the rational number is 1/5.