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Add Like Fractions
Subtract Like Fractions
LCM
Add Unlike Fractions
Subtract Unlike Fractions
100
3/10 + 4/10
What is 7/10
100
1/3 - 1/3
What is 0/3 or 0
100

What is the LCM of 4 and 6?

What is 12

100

2/3 + 1/12 (simplify)

What is 9/12 = 3/4

100
5/12 - 1/3
What is 1/12
200
1/13 + 8/13
What is 9/13
200
9/15 - 1/15
What is 8/15
200
What is the LCM of 2 and 3?
What is 6
200
5/12 + 1/6
What is 7/12
200

5/8 - 1/4

What is 3/8

300
3/11 + 1/11
What is 4/11
300
4/7 - 3/7
What is 1/7
300
What is the LCM of 10 and 15?
What is 30
300
1/24 + 1/6
What is 5/24
300

1/2 - 1/10 (simplify)

What is 4/10 = 2/5

400

1/6 + 2/6 (simplify)

What is 3/6 = 1/2

400

7/10 - 1/10 (simplify)

What is 6/10 = 3/5

400

What is the LCM of 8 and 6?

What is 24

400

3/10 + 1/2 (simplify)

What is 8/10 = 4/5

400
5/6 - 1/9
What is 13/18
500

1/15 + 11/15 (simplify)

What is 12/15 = 4/5

500

6/12 - 2/12 (simplify)

What is 4/12 = 1/3

500

What is the LCM of 11 and 3?

What is 33

500

1/6 + 1/10 (simplify)

What is 8/30 = 4/15

500

4/15 - 1/6 (simplify)

What is 3/30 = 1/10