Converting
Common Denominators
Adding Fractions
Subtracting Fractions
Mixed Bag
100

Convert 1 3/4 to improper fraction

7/4

100

Rewrite these fractions with a common denominator: 1/3 and 1/4

4/12 and 3/12

100

1/3 + 2/3

3/3 (or 1)

100

7/9 - 2/9

5/9

100

Write an equivalent fraction to 2/8

1/4; or 4/16, 

200

Convert 3 1/2 to improper fraction

7/2
200

Rewrite these fractions with a common denominator: 2/3 and 1/6

4/6 and 1/6; or 12/18 and 3/18

200

1/3 + 1/4

7/12

200

4/16 - 1/4

0

200

Reduce this fraction: 10/20

1/2

300

Convert 3 and 3/5 to an improper fraction

18/5

300

Rewrite these fractions with a common denominator: 1/2 and 9/10

5/10 and 9/10; or 2/10 and 18/20

300

1/10 + 2/5

1/2 or 5/10 or 25/50

300

3/4 - 1/5

11/20

300

Convert to a mixed number: 100/15

6 10/15

400

Convert 27/8 to mixed number

4 3/8

400

Rewrite these fractions with a common denominator: 5/12 and 3/4

5/12 and 9/12; or 20/48 and 36/48

400

2/5 + 2/8 

13/20

400

5/5 - 1/3

2/3

400

Convert to improper fraction: 2 and 1/8

17/8

500

Convert 10/3 to mixed number

3 1/3

500

Rewrite these fractions with a common denominator: 2/5 and 4/7 

14/35 and 20/35

500

2/3 + 1/12

3/4 or 9/12 or 36/48

500

3/4 - 25/100

1/2

500

Rewrite these fractions with a common denominator 1/5 and 1/8

8/40 and 5/40

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