3/2+1/5 =
2/3 + 4/6 - 1/5 =
5/3 - 4/3 +1/3 =
8/5 + 2/5 + 3/5 =
13/12 - 5/12 =
4/9 - 1/3 + 1/6 =
7/2- 3/2 =
12/8 - 1/3 =
2/4 + 1/2=
5/3 - 6/4 =
1/6
2
17/15
2/3
13/5
7/6
17/10
5/18
1
