1) 2 5/8 = 21/8
2) 2 5/9 = 23/9
3) 3 4/5 = 19/5
4) 2 7/11 = 29/11
5) 2 1/12 = 25/12
6) 2 4/9 = 22/9
7) 7 1/10 = 71/10
8) 4 1/7 = 29/7
9) 1 3/8 = 11/8
10) 10 6/7 = 76/7
11) 9 3/5 = 48/5
12) 8 3/4 = 35/4
13) 11 2/3 = 35/3
14) 10 9/13 = 139/13
15) 12 1/2 = 25/2
16) 3 5/6 = 23/6
17) 7 1/14 = 99/14
18) 2 16/17 = 50/17