Unit 3 Fraction Review

Vocabulary

100

Top number in a fraction

numerator

200

Bottom number in a fraction

Denominator

300

The _______ in a division expression is the same thing as the numerator in a fraction.

Dividend

400

The ________ in a division expression is the same thing as the denominator in a fraction

divisor

500

A fraction that has a greater numerator than denominator 

Improper fraction

Evaluate Expressions

100

1/2 x 3

3/2 = 1 1/2

200

7 divided by 1/3

21

300

2/3 divided by 3/4

8/9

400

5 1/4 x 3/4

63/16 = 3 15/16

500

2 1/3 divided by 1 1/2

14/9 = 1 5/9

Evaluate Expressions

100

3 divided by 1/2

6

200

6 x 3/4

18/4 = 4 2/4 = 4 1/2

300

2 1/5 x 6

66/5 = 13 1/5

400

8/9 x 1/8

8/72 = 1/9

500

3 1/2 x 2 1/4

63/8 = 7 7/8

Converting

100

5/4

1 1/4

200

5 1/3

16/3

300

4 2/3

14/3

400

11/2 

5 1/2

500

15 1/4

61/4

Word Problems

100

24 cars in the parking lot. A fourth of them are blue. How many cars are blue?

24/4 = 6 cars

200

A container can hold 3/4 liters of water. If it's 2/3 full, how much water is in the container?

6/12 = 1/2

300

There are 12 pizzas at the party. If one slice is 1/6 of a whole pizza, how many slices total are there? 

72 slices

400

3 1/2 miles is 1/3 of the way around the pond. What is the total distance around the lake?

21/2 = 10 1/2 miles 

500

A restaurant has 5 1/2 cups of rice leftover from lunch. If one of their dishes uses 1/4 cup of rice, how many of these dishes can they make? 

44/2 = 22 dishes