Greatest Common Factor
Least Common Multiple
Comparing Fractions/Decimals
Random Questions
Fractions
Fractions as Decimals
100

Find the Greatest Common Factor:

12, 21, 30

3

100

Compare these Fractions with either <, >, or =:

3/4____ 18/24

=

100

Which number is a composite number?

A. 17

B. 11

C. 15

D. 5

C. 15

100

Simplify this Fraction: 

3/36

1/12

100

Write 1/5 as a decimal 

0.2

200

Find the Least Common Multiple:

4, 9

36

200

Compare these Fractions with either <, >, or =:

2/5 ____ 3/10

>

200

Write the Prime Factorization of the number: 96

2x2x2x2x2x3

200

Simplify 16/32 

1/2
200

Write 5/10 as a decimal. 

0.5

400

Find the Greatest Common Factor:

11, 44

11

400

Compare these Fractions with either <, >, or =:

1/5 ____ 1/4

<

400

Which of these is a prime number?

A. 6

B. 13

C. 15

D. 55

B. 13

400

Simplify 9/15 

3/5

400

Write 19/50 as a decimal

0.38

500

Find the Least Common Multiple: 

5, 7, 10

70

500

In art class, Gabe is painting three pictures. She measures how much of each picture is completed. Her measurements are 4/10, 3/5, 4/25. Write these fractions as decimals and then order them. 

0.16, 0.4, 0.6 

500

Write the Prime Factorization of the number: 84

2x2x3x7

500

Bobbie is trying to gather his toys. He has found 8 out of his 16 toys. This is 8/16. Simplify this fraction. 

1/2

500

Write 14/25 as a decimal.

0.56

600

Find the GCF and LCM of 10 and 18

GCF: 2

LCM:90

600

Sue is reading 5 books. She is measuring how much of each book is left. Her measurements are 3/9, 14/21, 1/2, 12/12, and 4/16.

1. Simplify these fractions

2. Convert them to decimals 

3. Order them. 

1) 1/3, 2/3, 1/2, 1, 1/4

2) 0.33, 0.66, 0.5, 1.0, 0.25

3) 0.25, 0.33, 0.5, 0.66, 1.0

600

Ms. Kara is cooking for her family. She has 12 family members and 9 large cookies. How much of a cookie will each person receive? 

(Decimal Form)

0.75

600

15 people will share 3 candy bars evenly. How much candy bar will each person receive? 

(Write as a fraction then a decimal) 

3/15

0.2

600

Asher is wrapping a gift and needs a piece of wrapping paper that is 4/5 ft long. What is that fraction written as a decimal? 

0.8