2 + 1/3=
2 - 1/3=
5/2
1 + 1/2 =
1 + 1/3 =
1 - 1/2 =
3/2
4/3
7/3
1 - 1/3 =
2 + 1/2 =
6/5
2/3
5/3
1/2
1 + 1/5=