Question

15:16or 24:25 which is larger than the two pairs

Answer 1

15:16 , 24:25

L.C.M of 16 and 25 = 400

15/16 = (15×25)/(16×25) = 375/400

24/25 = (24×16)/(25×16) = 384/400

so, 384/400 > 375/400

so we can say 24/25 > 15/16

i.e 24:25 is larger than 15:16