Question

15% of m=25% of n,then m:n

Answer 1

15% of m = 25% of n

15m/100 = 25n/100

15m = 25n

m/n = 25/15

m/n = 5/3

m:n = 5:3

Answer 2

15persent m = 25 persent of n
15× 1/100÷ 25 × 1/100
15/25
3/5
m:n = 3:5