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G.C.F
L.C.M
Simplify Fractions
Adding Fractions
Subtracting Fractions
100

15 and 24

3

100

6 and 9

18

100

9/15

3/5

100

1/2 + 1/3

5/6

100

10/12 - 1/4

7/12

200

12 and 10

2

200

2 and 18

18

200

7/21

1/3

200

2/5 + 1/4

13/20

200

9/15 - 1/3

4/15

300

33 and 11

11

300

8 and 7

56

300

12/30

6/15

300

3/4 + 1/9

31/36

300

7/8 - 2/6

13/24

400

6 and 18

6

400

5 and 12

60

400

18/63

2/7

400

1/7 + 3/21

Make sure to simplify your answer

2/7

400

7/12 - 1/4

Make sure to simplify your answer

1/3

500

24 and 32

8

500

8 and 12

24

500

7/20

7/20

500

1/12 + 4/6

Make sure to simplify your answer

3/4

500

23/24 - 7/8

Make sure to simplify your answer

1/12