Lowest Common Denominator 1
Lowest Common Denominator 2
Lowest Common Denominator 3
Reduce the Fractions
Numerator/
Denominator
100

What is the lowest common denominator?

1/2+1/3

What is 6?

100

What is the lowest common denominator?

4/5 - 1/4

What is 20?

100

What is the lowest common denominator?

1/2 + 1/4 + 1/5


What is 20?


100

What is the denominator of this fraction in simplest form?

3/6


1/2

100

What is the Giant One?

6/7 * ? = 24/28

What is 

4/4 ?

200

What is the lowest common denominator?

2/6 + 1/5

What is 30?

200

What is the lowest common denominator?

8/9 - 2/3

What is 9?


200

What is the lowest common denominator?

2/5 + 1/3 + 1/6

What is 30?

200

What is the denominator of this fraction in simplest form?

20/24


5/6

200

What is the Giant One?

2/5 * ? = 8/20

What is 

4/4 ?

300

What is the lowest common denominator?

2/7 + 3/8

What is 56?

300

What is the lowest common denominator?

8/9 - 2/7

What is 63?

300

What is the lowest common denominator?

8/11 + 1/2 + 3/22

What is 22?

300

What is the denominator of this fraction in simplest form?

45/60


3/4

300

What is the Giant One?

110/130 div ? = 11/13

What is 

10/10 ?

400

What is the lowest common denominator?

3/10 + 2/11

What is 110?

400

What is the lowest common denominator?

31/32 - 5/8

What is 32?

400

What is the lowest common denominator?

1/4 + 3/10 + 3/5

What is 20?

400

What is the denominator of this fraction in simplest form?

44/55


4/5

400

What is the Giant One?

30/70 div ? = 3/7

What is 

10/10

500

What is the lowest common denominator?

11/12 + 10/11

What is 132?

500

What is the lowest common denominator?

4/10 - 2/10

What is 10?

500

What is the lowest common denominator?

2/4 + 3/6 + 4/8

What is 24?

500

What is the denominator of this fraction in simplest form?

16/18


8/9

500

What is the Giant One?

22/33 div ? = 2/3

What is 

11/11 ?

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