3/4 + 5/4
2/8 + 4/8
8/9 + 3/9
5/8 + 2/8
5/4 + 5/4
4/5 + 6/5
6/5 + 7/5
7/9 + 2/9
3/2 + 5/2
2/7 + 5/7
10/4
7/8
10/5
8/4
6/8
7/7
9/9
11/9
13/5
8/2
