15/14 + 13/14
11/7 + 23/7
31/2 - 13/2
1/6 + 2/6 + 3/6
4/3 + 11/3
40/5 + 10/5 - 5/5
9/2 - 3/2
4/5 - 2/5
45/5
6/2
28/14
34/7
6/6
18/2
15/3
2/5
