6 2/15 = (6 15 + 2)/15 = 92/17 3/18 = (7 18 + 3)/18 = 129/14 5/39 = (4 39 + 5)/39 = 161/35 8/13 = (5 13 + 8)/13 = 73/16 9/11 = (6 11 + 9)/11 = 75/18 4/25 = (8 25 + 4)/25 = 204/29 7/20 = (9 20 + 7)/20 = 187/212 3/11 = (12 11 + 3)/11 = 135/11
6 2/15 = (6 15 + 2)/15 = 92/1
7 3/18 = (7 18 + 3)/18 = 129/1
4 5/39 = (4 39 + 5)/39 = 161/3
5 8/13 = (5 13 + 8)/13 = 73/1
6 9/11 = (6 11 + 9)/11 = 75/1
8 4/25 = (8 25 + 4)/25 = 204/2
9 7/20 = (9 20 + 7)/20 = 187/2
12 3/11 = (12 11 + 3)/11 = 135/11