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
What is 6
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 - 2/10 - 1/5
What is 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 + 1/3
What is 13/18
500
57/100 - 17/100 - 19/100
What is 21/100
500

28 11/12 - 8 5/9

What is 20 13/36

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