Adding and subtracting fractions with like denominators

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Questions Responses

Adding

Adding

Dissimilar

Dissimilar

Mix of the 2

100

2/8 + 3/8

5/8

100

3/9 + 5/9

8/9

100

8/9 - 3/9

5/9

100

6/7 - 3/7

3/7

100

6/13 + 3/13

9/13

300

8/35 + 6/35

14/35

300

6/6 + 1/6

7/6

300

7/9 - 4/9

3/9

300

7/6 - 4/6

3/6 or 1/2

300

7/9 - 5/9

2/9

500

3/16 + 4/16

7/16

500

8/10 + 5/10

13/10

500

9/7 - 3/7

6/7

500

8/8 - 2/8

6/8

500

2/9 + 8/9

10/9