Question

The product of two rational numbers is (5/12)-2.If one of them is (2/5)2.Find the other.

Answer 1

x × (2/5) = (5/2) -2

x = (5/2) ÷ (5/2) -2

x= (5/2)× (2/5)-2

x= (10/10) -2

x=1-2 x= -1