Addition
Subtraction
Multiplication / Division
100

What is the least common denominator in 1/3 + 1/5? 

15 

100

LCD of 2/5 and 3/4 ? 

20 

100

What is the reciprocal of 6/7 

7/6

200

What is 1/3 + 2/5 

11/15

200

3/4 - 2/5 

7/20 

200

3/4 divided by 1/2 = 3/4 times ___? 

2

300

Can 27/36 be simplified? 

Yes, 3/4 

300

Can 30/66 be simplified? 

Yes, 5/11

300

4/5 x 2/3 

8/15

400

1/300 + 4/500

17/1500

400

4/500 - 1/300 

7/1500

400

4/5 divided by 2/3 

12/10 or 6/5 

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