Fraction Addition
6/20 + 3/20
9/20
2/7
5 2/3 + 3 1/3
9
5 2/3 - 4 1/3
1 1/3
11/12
12/15
2 2/8 + 4 1/8
6 3/8
4 2/8 - 2 1/8
2 1/8
14/25 + 7/25
21/25
4/8 - 3/8
1/8
9 3/6 + 1 1/6
10 4/6
9 3/6 - 1 1/6
8 2/6
3/8 + 2/8
5/8
12/20 - 7/20
10 1/2 + 4 1/2
15
10 6/7 - 4 1/7
9/18 + 6/18
15/18
17/21 - 7/21
10/21
4 3/6 + 5 2/6
9 5/6
5 3/6 - 5 2/6
1/6