22/77 = 2/733/99 = 1/336/180 = 1/5100/450 = 2/9225/135 = 5/348/400 = 3/2575/500 = 3/20120/192 = 5/818/600 = 3/10030/900 = 1/30160/240 = 2/3
22/77 = 2/7
33/99 = 1/3
36/180 = 1/5
100/450 = 2/9
225/135 = 5/3
48/400 = 3/25
75/500 = 3/20
120/192 = 5/8
18/600 = 3/100
30/900 = 1/30
160/240 = 2/3