Fractions

Lowest Common Denominator 1

100

What is the lowest common denominator?

1/2+1/3

What is 6?

200

What is the lowest common denominator?

2/6 + 1/5

What is 30?

300

What is the lowest common denominator?

2/7 + 3/8

What is 56?

400

What is the lowest common denominator?

3/10 + 2/11

What is 110?

500

What is the lowest common denominator?

11/12 + 10/11

What is 132?

Lowest Common Denominator 2

100

What is the lowest common denominator?

4/5 - 1/4

What is 20?

200

What is the lowest common denominator?

8/9 - 2/3

What is 9?

300

What is the lowest common denominator?

8/9 - 2/7

What is 63?

400

What is the lowest common denominator?

31/32 - 5/8

What is 32?

500

What is the lowest common denominator?

4/10 - 2/10

What is 10?

Lowest Common Denominator 3

100

What is the lowest common denominator?

1/2 + 1/4 + 1/5

What is 20?

200

What is the lowest common denominator?

2/5 + 1/3 + 1/6

What is 30?

300

What is the lowest common denominator?

8/11 + 1/2 + 3/22

What is 22?

400

What is the lowest common denominator?

1/4 + 3/10 + 3/5

What is 20?

500

What is the lowest common denominator?

2/4 + 3/6 + 4/8

What is 24?

Reduce the Fractions

100

What is the denominator of this fraction in simplest form?

3/6

1/2

200

What is the denominator of this fraction in simplest form?

20/24

5/6

300

What is the denominator of this fraction in simplest form?

45/60

3/4

400

What is the denominator of this fraction in simplest form?

44/55

4/5

500

What is the denominator of this fraction in simplest form?

16/18

8/9

Numerator/Denominator

100

What is the Giant One?

6/7 * ? = 24/28

What is 

4/4 ?

200

What is the Giant One?

2/5 * ? = 8/20

What is 

4/4 ?

300

What is the Giant One?

110/130 div ? = 11/13

What is 

10/10 ?

400

What is the Giant One?

30/70 div ? = 3/7

What is 

10/10

500

What is the Giant One?

22/33 div ? = 2/3

What is 

11/11 ?