Question

If a / b = 9 / 5 then find the value of 5a + 2b / 5a - 2b​

Answer 1

Answer:

11/7

Step-by-step explanation:

let a and b be 9x and 5x ( they are in ratio then they have atleast one common integer x)

put value of a and b

5*9x + 2*5x / 5*9x - 2*5x

45x + 10x / 45x - 10x

55x/35x

= 11/7 ans.

Hope it will help you.

Thanku.