Answer:
if its a small ratio, find the greatest common multiple for both numbers. if its a big ratio find the least common multiple. So say matt says 1:3, joe would say 9:27 because it would take 9 times from 1 to get to 9 and 3 times from 9 to get to 27
1, 2, 3, 4, 5, 6, 7, 8, 9
9, 18, 27
