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Add Fractions with Like Denominators
Subtract Fractions with like Denominators
Simplify
Change from improper fraction to mixed fraxction
Change mixed fractions to improper fractions
100

Add the Fractions:

1/6 + 4/6 =

5/6

100

Subtract the Fractions:

2/3 - 1/3 =

 1/3

100

12/18

2/3

100

10/2

5

100

1 1/8

9/8

200

Add the Fractions:

4/12 + 3/12 =

7/12

200

Subtract the Fractions:

6/7 - 4/7 = 

 2/7

200

12/20

 3/5

200

23/2

11 1/2

200

6 3/5

33/5

300

Add the Fractions:

2/6 + 2/6 =

4/6 or 2/3

300

Subtract the Fractions:

10/12 - 3/12 =

7/12

300

18/30

3/5

300

45/6

7 1/2

300

12/ 1/2

25/2

400

Add the Fractions:

3/4 + 2/4 =

5/4 or 1 1/4

400

Subtract the Fractions:

40/100 - 20/100 =

20/100, 2/10 or 1/5

400

14/35

2/5

400

56/5

11 1/5

400

15 3/4 

63/4

500

Add the Fractions:

8/10 + 8/10 =

16/10, 8/5, 1 6/10 or 1 3/5

500

Subtract the Fractions:

87/100 - 55/100 =

32/100  or 8/25

500

40/44

10/11

500

112/9

12 4/9

500

18 20/100

1820/100