Add: 1/3 + 1/5
9/15
7/15
2/15
8/15
Subtract: 22/25 - 21/25
11/25
1/5
1/25
4/3
A class has 56 students of which 5/14 are girls. How many boys study in the class?
36
28
32
30
Subtract 19/25 - 10/25
10/25
8/25
9/25
Subtract 2/3 - 3/4 - 1/8
7/24
5/16
-12
-5/24
A basket had 2 3/4 of potatoes. Another 3 1/2 kg of potatoes we put in the basket. What is the mass of the potatoes in the bag now?
12 1/ kg
8 1/3kg
25/4 kg
8.5 kg
Subtract: 5 1/4 - 3 1/2 - 2 1/4
1/4
-1/2
2
3/4
Subtract: 5/2 - 2/5
21/10
17/5
24/7
14/5
Add: 7/19 + 5/19 + 2/19 + 3/19
11/19
18/19
15/19
17/19
Add: 8 3/5 + 6 3/4
15 7/20
29
16
13 7/20