Show:
Add Like Denominators
Subtract Like Denominators
Add Unlike Denominators
Subtract Unlike Denominators
Add or Subtract Mixed Numbers
100
1/3 + 1/3
What is 2/3
100
4/5 - 2/5
What is 2/5
100
1/3 + 1/9
What is 4/9
100
3/4 - 1/2
What is 1/4
100
7 1/12 + 3 1/3
What is 10 5/12
200
1/16 +2/16
What is 3/16
200
4 2/3 - 1 1/3
What is 3 1/3
200
7/10 + 1/8
What is 33/40
200
5/6 - 3/4
What is 1/12
200
2 1/6 + 2 3/8
What is 4 13/24
300
15/26 + 11/26
What is 1
300
2 4/5 - 1 1/5
What is 1 3/5
300
2/7 + 2/5
What is 24/35
300
8/9 - 2/3
What is 2/9
300
3 9/10 - 1 2/5
What is 2 1/2
400

2   1/2  + 3   1/2 + 8/2

What is 10

400
37 13/18 - 24 7/18
What is 13 1/3
400

1   1/2 + 3   1/4

What is   4  3/4

400

9/10 - 4/20 - 1/5

What is 10/20 OR 1/2

400
32 5/7 - 13 2/5
What is 19 11/35
500
11/24 + 13/24 + 15/24
What is 1 5/8
500
8 - 6/7
What is 7 1/7
500

2/9 + 1/6 + 1/2

What is 16/18 = 8/9

500

7/10 - 16/100 - 2/5

What is 14/100 OR  7/50

500

28 11/12 - 8 5/9

What is 20 13/36