Add
1/2 + 2/3
7/6
2/3-1/4
5/12
1/2 x 2/3
2/6 or 1/3
1/2 divided by 1/4
2
2/4
1/2
2/3 + 3/5
19/15
4/6-2/3
0
1/4 x 3/5
3/20
4/5 divided by 2/3
6/5
4/10
2/5
2/8 + 1/4
4/8 or 1/2
3/14-1/21
7/42 or 1/6
2/10 x 4/8
1/10
2/10 divided by 8/15
3/8
18/20
9/10
3/15 + 8/10
30/30 or 1
9/10-6/15
15/30 or 1/2
15/9 x 3/4
15/12
9/10 divided by 12/35
21/8
21/70
3/10
8/16 + 9/40
116/160
13/10-8/25
49/50
25/50 x 75/100
3/8
7/18 divided by 42/36
1/3
39/65
3/5