What must be added to each term of the ratio 7:11 so as to make it equal to 3:4?

Find the number that must be added to the terms of the ratio 7 : 13 to make it equal to 2:3.

What must be added to each term of the ratio 2:5 so that it may equal to 5:6 ?

What must be added to each term of the ratio 2:5 so that it may become equal to 5:6?

What must be added to each term of the ratio 2:5 so that it may become equal to 5:6?

What quantity must be added to each term of the ratio x : y so that it may become equal to c : d ?

(i) What quantity must be added to each term of the ratio 8 : 15 so that it becomes equal to 3 : 5 ? (ii) What quantity must be subtracted from each term of the ratio a : b so that it becomes c : d ?

What number must be added to each term of the ratio 9 : 16 to make the ratio 2 : 3

What must be added to each term of the ratio 9: 16 to make the ratio 2:3? (a)5 (b) 3 (c)4 (d) 6