Least Common Multiple
Change to an Improper Fraction
Prime Factorization
Reducing Fractions
Random
100

LCM of 3 and 9

What is 9?

100

4  1/2

9/2

100

Prime Factorization of 8

2 x 2 x 2

100

70/90 reduced.

What is 7/9?

100

What is the color of a giraffe's tongue?

What is black?

200

LCM of 4 and 6

What is 12?
200

-3  2/3

-11/3

200

Prime Factorization of 18

2 x 3 x 3

200

What is the world record for most hot dogs eaten in one sitting?

What is 76?

200

Prime Factorization of 40

2 x 2 x 2 x 5

300

Which sport has a pommel horse?

What is gymnastics?

300

-8   4/5

-44/5

300

Prime Factorization of 75

3 x 5 x 5

300

24/60 reduced.

What is 2/5?

300

LCM of 8 and 11?

What is 88?

400

LCM of 20 and 50

What is 100?

400

9   7/9

88/9

400

Prime Factorization of 48

2 x 3 x 2 x 2 x 2 

400

60/80 reduced.

What is 3/4?

400

64/88 reduced.

What is 8/11?

500

LCM of 7 and 8?

What is 56?

500

-11   9/10

-119/10

500

How many hearts does a worm have?

What is 5?

500

60/96 reduced.

What is 5/8?

500

85/90 reduced.

What is 17/18?

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