3/8 = 6/16 = 9/24 = 12/32
16/64 = 1/4 = 2/8 = 4/16
32/48 = 2/3 = 4/8 = 8/16
13/169 = 1/13 = 2/26 = 3/36
3/8 = 6/16 = 9/24 = 12/32
16/64 = 1/4 = 2/8 = 4/16
32/48 = 2/3 = 4/8 = 8/16
13/169 = 1/13 = 2/26 = 3/36