Fraction Review - CC Math

Simplifying Fractions

100

 Simplify:        4/8

1/2

200

Simplify:         15/25

3/5

300

Simplify:               18/42

3/7

400

Simplify:             56/64

7/8

Equivalent Fractions

100

Fill in the blank:            3/5 = __/10

6/10

200

True or False:         4/6 is equivalent to 2/3

True

300

Which of these fractions is equivalent to 5/8?
A) 10/16
B) 15/24
C) 20/40

A) 10/16

400

Find two different fractions that are equivalent to 7/9

Examples: 14/18 and 21/27

Adding Fractions

100

 1/6 + 2/6?

3/6 or 1/2

200

 3/8 + 2/8?

5/8

300

5/12 + 4/12

9/12 or 3/4

400

7/10 + 5/10

12/10 or 1 1/5

Subtracting Fractions

100

5/8 - 2/8

3/8

200

7/10 - 4/10

3/10

300

9/12 - 5/12

4/12 or 1/3

400

1 3/7 - 5/7

5/7

Common Multiples

100

The least common multiple (LCM) of 6 and 9 is ____.

18

200

What is the least common multiple of 4 and 6?
A) 10
B) 12
C) 16
D) 18

B) 12

300

A common multiple of 5 and 7 is ____

35

400

Which of the following is a common multiple of 3 and 10?
A) 15
B) 30
C) 25
D) 40

B) 30