Show:
Least Common Multiple
Greatest Common Factor
Converting Fractions to Decimals Or Decimals to Fractions
Factors or Multiples
Reducing Fractions
100

What is the least common multiple of 3 and 7?

21

100

What is the greatest common factor of 12 and 15

3

100
What is 2/5 as a decimal?
.4
100

List all of the factors of 32.

1, 2, 4, 8, 16, and 32

100
What is 8/24 in simplest terms?
1/3
200

What is the least common multiple of 4 and 9?

36

200

What is the greatest common factor of 24 and 20?

4

200
What is .3 as a fraction?
3/10
200

List 3 common multiples of 2 and 6.

6, 12, 18, 24, 30, 36, 42, 48, etc.

200
What is 12/36 in simplest terms?
1/3
300

What is the least common multiple of 2, 3, and 5?

30

300

What is the greatest factor of 16 and 36?

4

300

What is .45 as a reduced fraction?

9/20

300

List all of the factors of 42.

1, 2, 3, 6, 7, 14, 21, 42

300
What is 8/50 in simplest terms?
4/25
400

What is the least common multiple of 20 and 12?

60

400

What is the great common factor of 50, 35, and 15?

5

400

What is 22/50 written as a decimal?

.44

400

List 4 multiples of 7 greater than 10 but less than 50.

14, 21, 28, 35, 42, 49

400
What is 72/86 in simplest terms?
36/43
500

What is the least common multiple of 21 and 24?

168

500

What is the greatest common factor of 64 and 80?

16

500

Which fraction is larger?

2/3 or 3/4

3/4

500

List all of the common factors of 24 and 36.

1, 2, 3, 4, 6, 12

500
What is 200/300 in simplest terms?
2/3