Question

If a/b=5/8,find the value of the following ratios : a+b/a-b​ plz answer this

Answer 1

If a/b = 5/8

we can say that a : b :: 5 : 8

a+b / a-b = 5+8 / 5-8 = 13 / -3

so , the ratio between a+b/a-b is 13/-3

a + b : a - b :: 13 : -3