Simplest Form
Least Common Denominator
➕➖ fractions
✖️ fractions
100

simplify this fraction:

4/20 

➗4

4/20 = 1/5

100

What is the Least Common Denominator of:

1/2 and 1/3

6

2: 2, 4, 6

3: 3, 6

100

3/7 + 2/7 =

3/7 + 2/7 = 5/7

100

2/9 x 1/7 = 

2/63

200

simplify this fraction:

5/10

➗5

5/10 = 1/2

200

What is the Least Common Denominator of: 

2/3 and 1/4

12

3: 3, 6, 9, 12

4: 4, 8, 12

200

3/4 - 2/4 =

3/4 - 2/4 = 1/4

200

1/3 x 7/8 =

1/3 x 7/8 = 7/24

300

simplify this fraction:

5/20

➗5 

5/20 = 1/4

300

What is the Least Common Denominator of: 

4/5 and 1/3

15

5: 5, 10, 15

3: 3, 6, 9, 12, 15

300

5/8 + 1/4 =

5/8 + 1/4 = 7/8

300

5/5 x 1/5 =

5/5 x 1/5 = 5/25 --> 1/5

400

simplify this fraction:

9/15

➗3 

9/15 = 3/5

400

What is the Least Common Denominator of: 

3/7 and 2/5

35

7: 7, 14, 21, 28, 35

5: 5, 10, 15, 20, 25, 30, 35

400

4/9 - 1/3 =

4/9 - 1/3 = 1/9

400

2/12 x 1/2 =

2/12 x 1/2 = 2/24 --> 1/12

500

simplify this fraction:

14/21

➗7

14/21 = 2/3

500

What is the Least Common Denominator of: 

1/6 and 7/8

24

6: 6, 12, 18, 24

8: 8, 16, 24

500

6/10 - 2/5 =

6/10 - 2/5 = 2/10 --> 1/5

500

2/6 x 1/2 = 

2/6 x 1/2 = 2/12 --> 1/6

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