4/5 - 3/7
2
2/15
1/5 + 2/5 + 7/5
1/2 + 3/4
4/3
5/4
8/3 - 4/3
4/5 - 2/3
3/5 - 1/3
13/35
4/15
3/2 + 4/2
7/2
9/2 + 1/3
29/6
