1
Add:
1/2 + 2/4 =
8/8 or 1
Add:
2/6 + 1/2
Add:
1/5 + 1/10
Add:
3/4 + 1/16
Add:
3/5 + 1/10
Subtract:
3/5 - 3/10 =
45/50 or 9/10
Subtract:
3/4 - 4/13
Subtract:
9/10 - 4/9
Subtract:
6/7 - 5/9
subtract:
1/2 - 1/2
CAR
Multiply:
1/5 x 4/8
4/40 or 1/10
Multiply:
5/6 x 1/5
Multiply:
2/4 x 2/4
Multiply:
2/3 x 2/5
Multiply:
1/5 x 1/3
Divide:
1/5 / 2/3
2/15
Divide:
36/5 / 6/5
6
Divide:
1/2 / 9/11
11/18
Divide:
12/13 / 9/7
28/39
Divide:
2/10 / 3/15
1/3