Adding
Subtracting
Even Denominators
Odd Denominators
Mixed Numbers
100

What is 2/3 + 5/6 in simplest form? 

1 and 1/2

100

What is 2/4 - 3/12 in simplest form? 

3/12

100

What is 4/8 + 2/16 in simplest form?

5/8

100

What is 7/21 + 3/7 in simplest form?

16/21

100

What is 1 and 4/5 - 2/6 in simplest form?

7/15

200

What is 1/10 + 8/20?

10/20. The answer shouldn't be in simplest form, because it wasn't asked to be in simplest form in the question.

200

What is 8/9 - 3/18 in simplest form?

13/18. This answer can't be simplified.

200

What is 5/8 - 1/4 in simplest form?

3/8

200

What is 13/15 + 3/5? Write as a mixed number

1 and 7/15

200

What is 10 2/3 + 15 1/4 in simplest form?

25 and 11/12

300

What is 3/5 + 4/30 in simplest form?

11/15

300

What is 9/11 - 3/4 in simplest form?

3/44. The answer can't be simplified.

300

What is 1/16 + 2/8?

5/16

300

What is 11/33 - 13/99?

20/99

300
What is 17 and 1/4 - 10 and 2/16 in simplest form?

7 and 1/8

400

What is 50/100 + 4/50?

58/100. The answer shouldn't be simplified.

400

What is 8/12 - 4/9 in simplest form?

2/9

400

What is 20/80 - 1/8?

10/80. The answer shouldn't be simplified.

400

What is 8/11 - 9/55?

31/55

400

What is 17 and 4/5 + 17 1/20 in simplest form?

34 and 3/4

500

What is 1/2 + 127/1,000?

627/1,000. The answer shouldn't be simplified.

500

What is 1/2 - 5/120 in simplest form?

11/24

500

What is 8/60 + 2/4?

38/60. The answer shouldn't be in simplest form.

500

What is 1/2 + 4/8 + 3/4 in simplest form?

1 and 3/4

500

What is 4 and 3/7 + 6 and 9/21 in simplest form?

10 and 6/7