Subtract 19/25 - 10/25
11/25
10/25
8/25
9/25
Subtract:5/8 - 3/4
-1/8
0
2
3/8
Subtract: 1/2 - 11/3
23/8
17/8
19/6
-19/6
Subtract: 17/39 - 4/39
2/3
13
4 2/3
1/3
Add: 7 2/3 + 5 1/3
14
17
8 1/3
Subtract: 19/20 - 6/20
13/20
12/20
13/40
12/40
Add: 8 3/5 + 6 3/4
15 7/20
29
16
13 7/20
Add: 7/25 + 3/25 + 6/25
16/25
13/25
14/25
Add: 7/19 + 5/19 + 2/19 + 3/19
11/19
18/19
15/19
17/19
Subtract: 5/2 - 2/5
21/10
17/5
24/7
14/5