Adding and Subtracting Fractions with Unlike Denominators

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Questions Responses

Adding/Subtracting Fractions

Adding/Subtracting Fractions

Adding/Subtracting Fractions

Adding/Subtracting Fractions

Adding/Subtracting Fractions

100

1/3 + 2/4

3/4

100

2/3 + 2/4

1 and 1/6

100

2/4 - 1/5

3/10

100

1/4 + 1/5

7/10

100

1/4 + 2/5

13/20

200

3/4 + 4/5

1 and 3/20

200

2/3 - 1/5

7/15

200

3/4 - 1/5

11/20

200

2/3 - 2/5

4/15

200

2/4 + 3/5

1 and 1/10

300

1/2 + 1/5

7/10

300

2/4 + 4/5

1 and 3/10

300

2/4 - 1/5

3/20

300

1/2 + 3/4

1 and 1/4

300

3/4 + 1/5

19/20

400

1/2 + 4/5

1 and 3/10

400

1/3 + 3/4

1 and 1/12

400

1/4 + 3/5

17/20

400

1/2 + 2/4

1

400

1/3 + 1/4

7/12

500

2/4 + 2/5

9/10

500

3/4 - 3/5

3/20

500

1/2 + 1/4

3/4

500

2/3 + 1/5

13/15

500

3/4 + 3/5

1 and 7/20