Fractions Review

Vocabulary

100

What part of a fraction is the numerator and denominator?

Numerator = top

Denominator = bottom

200

Write an equivalent fraction for 5/25 using division.

1/5

300

What is the term for a shared denominator between two or more fractions?

Common Denominator

400

What is the term for reducing a fraction until it cannot be divided anymore?

Simplify

500

Find the common denominator for 1/8 and 4/7 and write the equivalent fractions for each.

LCM = 56

7/56 and 32/56

Improper/Mixed

100

Improper to Mixed

12/10

1 2/10

200

Mixed to Improper

5 2/3

17/3

300

Mixed to Improper

15 2/5

77/5

400

Improper to Mixed

109/9

12 1/9

500

Improper to Mixed 

2,971/5

594 1/5

Adding Fractions

100

Add

1/8 + 3/4

7/8

200

Add

1/7 + 3/5

26/35

300

Add

3/10 + 2/6

19/30

400

Add

8 5/8 + 6/16

9

500

Add

3 6/15 + 2 3/10

5 21/30

Subtracting Fractions

100

Subtract

4/5 - 3/15

9/15

200

Subtract

2/8 - 5/40 

1/8

300

Subtract

5 - 6/10

4 2/5

400

Subtract

1 16/25 - 2/5

1 6/25

500

Subtract

7 3/6 - 4 13/18

2 7/9

Review

100

Find the LCM of 8 and 12.

24

200

Find the GCF of 40 and 24

8

300

Compare using > or <:

1/2 and 9/10

1/2 < 9/10

400

Pencils come in packages of 10. Erasers come in packages of 12. Phillip wants to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil. How many packages of pencils and erasers should Phillip buy?

Pencils: 6 packages

Erasers: 5 packages

500

Convert into equivalent fractions using common denominator and order from least to greatest:

6/20, 9/25, 3/50, 12/100

3/50, 12/100, 6/20, 9/25

or 6/100, 12/100, 30/100, 36/100