Simplifying Fractions
Equivalent Fractions
Common Denominators
Rewriting Fractions
Review
100

Simplify 3/6

1/2

100

Write an equivalent fraction:

1/2

2/4, 3/6, 4/8 ...

100

Find a common denominator for the pair of fractions:

2/5 and 1/6

30, 60, 90 ...

100

Rewrite the fractions with common denominators:

2/3 and 1/6

4/6 and 1/6

100

2.5 x 3

7.5

200

Simplify 2/10

1/5

200

Write an equivalent fraction:

2/3

4/6, 6/9, 8/12 ...

200

Find a common denominator for the pair of fractions:

1/3 and 4/5

15, 30, 45 ...

200

Rewrite the fractions with common denominators:

5/4 and 11/16

20/16 and 11/16

200

Turn 7/8 into a decimal

0.875

300

Simplify 9/12

3/4

300

Write an equivalent fraction:

3/4

6/8, 9/12, 12/16 ...

300

Find a common denominator for the pair of fractions:

3/10 and 9/8

40, 80, 120 ...

300

Rewrite the fractions with common denominators:

6/7 and 1/5

30/35 and 7/35

300

Estimate 3.2 x 4.7

15

400

Simplify 7/10

7/10

400

Write an equivalent fraction:

2/5

4/10, 6/15, 8/20 ...

400

Find a common denominator for the pair of fractions:

7/9 and 2/3

9, 18, 27 ...

400

Rewrite the fractions with common denominators:

1/2 and 7/11

11/22 and 14/22

400

Which number or numbers is a prime number?

2, 6, 9, 7, 17, 23, 27, 81

2, 7, 17, 23

500

Simplify 25/100

1/4

500

Write an equivalent fraction:

4/7

8/14, 12/21, 14/28 ...

500

Find a common denominator for the pair of fractions:

5/6 and 8/21

42, 84, 126 ...

500

Rewrite the fractions with common denominators:

5/12 and 3/5

25/60 and 36/60

500

E + E = ?

O + E = ?

=E

= O