It is: 3/8
Wiki User
∙ 2014-07-23 09:26:5672 over 480 in lowest terms is 3/20
72 over 306 in lowest terms is 4/17
27/45 = 8/5
72 over 132 reduced to lowest terms is 6/11
72 over 132 in lowest terms is 6/11
144 over 122 in lowest terms is 72/61 or 111/61
12/72 = 1/6
48/72 = 2/3
4/9
9/10
6/5
8 over 72 = 1/9