Fraction Jeopardy 1

Common Denominators

100

Find the common denominator for ¼ and 2/3.

12

200

Find the common denominator for 1/5 and 2/7

35

300

Find the common denominator for 1/2 and 3/4

4

400

Find the common denominator for 2/9 and 1/6

18

500

Find the common denominator for 7/10 and 2/5 

10

Equivalent Fractions

100

Rewrite the fractions as equivalent fractions with the same denominator:

2/4 and 1/6

6/12 and 2/12

200

Rewrite the fractions as equivalent fractions with the same denominator:

2/3 and 5/6

4/6 and 5/6

300

Rewrite the fractions as equivalent fractions with the same denominator:

1/3 and 1/9

3/9 and 1/9

400

Rewrite the fractions as equivalent fractions with the same denominator:

2/8 and 3/6

6/24 and 12/24

500

Rewrite the fractions as equivalent fractions with the same denominator:

3/7 and 1/3

9/21 and 7/21

Adding

100

1/4 + 2/3

11/12

200

3/5 + 1/3

14/15

300

3/10 + 1/6

7/15

400

1/2 + 4/9

17/18

500

1/3 + 4/18

5/9 or 10/18

Subtracting

100

1/2 - 3/8

1/8

200

5/7- 2/3

1/21

300

4/9 - 1/6

5/18

400

3/10 - 1/5

1/10

500

1/4-1/8

1/8

Mixed

100

Find the common denominator for 1/5 and 2/6

30

200

1/3 + 1/2

5/6

300

5/6 - 1/2

2/6 or 1/3

400

Find the common denominator for 2/4 and 1/8

8

500

Find the common denominator for 3/4 and 1/6

12