Add: 7 2/3 + 5 1/3
14
17
13
8 1/3
Subtract: 6/5 - 4/3
7/5
-8/7
-2/15
-8/13
Subtract: 1/2 - 11/3
23/8
17/8
19/6
-19/6
Subtract: 5 1/4 - 3 1/2 - 2 1/4
1/4
-1/2
2
3/4
Subtract: 19/20 - 6/20
13/20
12/20
13/40
12/40
Subtract 19/25 - 10/25
11/25
10/25
8/25
9/25
A class has 56 students of which 5/14 are girls. How many boys study in the class?
36
28
32
30
Add: 4/17 + 5/17 + 2/17
12/17
16/17
11/17
22/17
Add: 7/25 + 3/25 + 6/25
16/25
13/25
14/25
Add: 8 3/5 + 6 3/4
15 7/20
29
16
13 7/20