adding fractions (easy)
1/4 + 2/4
3/4
5/10 - 2/10
3/10
4 7/8 + 1/4
5 1/8
2 1/8 - 1/4
1 7/8
3/8 + 2/8
5/8
2/3 - 1/3
1/3
4 7/8 + 1/2
5 3/8
2 1/8 - 1/2
1 5/8
6/10 + 3/10
9/10
6/8 - 3/8
3/8
2 3/4 + 1/3
3 1/12
7 2/5 - 3 1/2
3 9/10
4/7 + 2/7
6/7
9/20 - 6/20
3/20
2 4/5 + 3 1/2
6 3/10
5 3/8 - 4 1/6
1 5/24
55/100 + 40/100
95/100
14/15 - 10/15
4/15
5 3/4 + 2 3/5
8 7/20
14 1/8 - 9 5/6
4 7/24