2/10 + 5/10 =
6/10
5/10
7/20
7/10
1/6 + 4/6 =
4/6
3/6
5/6
5/12
2/5 + 1/5 =
3/5
3/10
1/5
2/5
1/4 + 2/4 =
1/4
3/4
2/4
3/8
4/6 + 1/6 =
4/6
5/12
3/6
5/6
5/8 + 1/8 =
4/8
6/8
6/16
5/8
3/8 + 2/8 =
5/8
3/8
5/16
4/8
3/4 + 1/4 =
4/4
4/8
2/4
3/4
4/8 + 2/8 =
4/8
6/8
5/8
6/16
3/10 + 4/10 =
6/10
7/20
3/10
7/10
3/6 + 2/6 =
5/12
3/6
4/6
5/6
2/6 + 3/6 =
4/6
5/6
6/5
5/12
3/5 + 1/5 =
4/5
4/10
2/5
3/5
3/5 + 2/5 =
5/5
4/5
5/10
3/5
1/8 + 5/8 =
6/8
4/8
5/8
6/16
1/10 + 6/10 =
5/10
7/20
6/10
7/10
1/2 + 1/2 =
2/4
1/2
2/2
1/4
2/3 + 1/3 =
3/6
3/3
2/3
1/3