Question

What number should be added to.each term of the ratio 2:5 so that the ratio becomes 5:6

Answer 1

refer books or see video

Answer 2

Step-by-step explanation:

let the term added be x,

then,

2+x/5+x = 5/6

by cross multiplication :-

12 + 6x = 25 + 5x

x = 13