Adding Fractions
Subtracting Fractions
Multiplication
Division
What is the Least Common Denominator
100

1/3 + 1/3 =

2/3

100

4/5 - 2/5 = 

2/5

100

5 x 5 =

25

100

20/5 =

4

100

1/2 and 2/4

4

200

1/5 + 3/5 =

4/5

200

27/50 - 18/50 = 

9/50

200

12 x 4 = 

48

200

36/2 = 

18

200

2/5 and 4/20

20

300

5/3  +  8/3 =

13/3 0r 4 1/3

300

4/5 - 2/3 = 

2/15

300

24 x 6 =

144

300

84/3 = 

28

300

2/6 and 5/9

18

400

2/3 + 4  1/3 = 

5

400

7/8 - 2/24 = 

19/24

400

47 x 9 =

423

400

152/3 = 

50    2/3

400

5/9 and 2/4

36

500

5/3 + 2/8

46/24 or 1  22/24

500

3   4/9  -  1   2/3 = 

1   7/9 

500

78 x 23 =

1,794

500

523/8 = 

65  3/8

500

1/12 and 3/9

36

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