Add Fractions
Subtract Fractions
LCD
Whole number x fraction
Missing fraction
100

 2/3  +  3/4

What is 17/12?

100

3/4 - 1/3

What is 5/12?

100

The LCD of 4 and 5.

What is 20?

100

1/5  x  25

What is 5?

100

4/7  +  ______  =  7/7

What is 3/7?

200

3/5  +  1/3

What is 14/15?

200

8/10  -  2/5

What is 4/10?

200

The LCD of 3 and 7.  

What is 21?

200

1/4 of 24

What is 6?

200

_______  +   3/10  =  1

What is 7/10?

300

3/5  +  2/10

What is 8/10?

300

2/3  -  1/2

What is 1/6?

300

The LCD of 6 and 4.

What is 12?

300

1/3 of 15

What is 5?

300

1 3/8  +  _________  =  2

What is 5/8?

400

5/9  +  2/3

What is 11/9  or 1  2 /9?

400

7/9  -  2/3

What is 1/9?

400

The LCD of 9 and 4.

What is 36?

400

2/6 of 24.

What is 8?

400

________  +  1 7/8 = 2

What is 1/8?

500

1 4/6   +   1/3

What is 2?

500

2  7/8  -  3/5

What is 11/40?

500

The LCD of 10 and 8.

What is 40?

500

3/9 of 27

What is 9?

500

_______  +  1/3  =  4/6

What is 2/6?

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