Question

The sum of three rational numbers a/b,c/d and e/f is 13/60. If the sum of a/b and c/d is 2/15, find e/f

Answer 1

here is the answer......

Answer 2

ANSWER:-

2/15+e/f=13/60

e/f=13/60-2/15

13-8/60

5/60=1/12

e/f=1/12