Common Denominator Worksheet

[Pages:20]Common Denominator Worksheet

Worksheet 1, Level 5

Put these over a common denominator :

Question 1

17 21

and

6 11

:

Question 2

17 22

and

10 11

:

Question 3

7 13

and

5 6

:

Question 4

13 15

and

12 25

:

Question 5

2 7

and

7 8

:

Question 6

19 23

and

7 20

:

Question 7

7 11

and

6 19

:

Question 8

1 3

and

17 24

:

Question 9

7 25

and

4 7

:

Question 10

11 28

and

17 26

:

Question 11

1 7

and

5 6

:

Question 12

11 19

and

3 4

:



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Common Denominator Worksheet

Worksheet 2, Level 5

Put these over a common denominator :

Question 1

16 35

and

19 21

:

Question 2

1 4

and

9 17

:

Question 3

1 2

and

19 30

:

Question 4

2 11

and

8 17

:

Question 5

1 2

and

3 4

:

Question 6

2 21

and

5 19

:

Question 7

17 25

and

7 16

:

Question 8

3 4

and

1 2

:

Question 9

13 17

and

15 26

:

Question 10

3 5

and

16 27

:

Question 11

8 27

and

3 4

:

Question 12

9 19

and

9 20

:



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Common Denominator Worksheet

Worksheet 3, Level 5

Put these over a common denominator :

Question 1

4 9

and

10 27

:

Question 2

11 27

and

12 25

:

Question 3

1 5

and

17 36

:

Question 4

3 13

and

13 15

:

Question 5

5 24

and

1 2

:

Question 6

9 22

and

15 19

:

Question 7

5 13

and

17 36

:

Question 8

7 18

and

6 7

:

Question 9

1 2

and

13 24

:

Question 10

1 2

and

14 17

:

Question 11

1 2

and

3 7

:

Question 12

1 5

and

17 32

:



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Common Denominator Worksheet

Worksheet 4, Level 5

Put these over a common denominator :

Question 1

19 23

and

9 11

:

Question 2

17 35

and

12 31

:

Question 3

9 14

and

3 7

:

Question 4

1 2

and

10 13

:

Question 5

7 12

and

9 22

:

Question 6

4 9

and

1 2

:

Question 7

14 19

and

7 8

:

Question 8

19 35

and

1 3

:

Question 9

7 9

and

2 5

:

Question 10

13 29

and

1 16

:

Question 11

11 27

and

1 3

:

Question 12

13 23

and

1 3

:



All Rights Reserved

Common Denominator Worksheet

Worksheet 5, Level 5

Put these over a common denominator :

Question 1

4 21

and

7 15

:

Question 2

15 34

and

1 10

:

Question 3

9 16

and

19 26

:

Question 4

13 15

and

11 27

:

Question 5

7 15

and

19 36

:

Question 6

4 9

and

1 17

:

Question 7

13 32

and

9 17

:

Question 8

12 17

and

9 22

:

Question 9

3 22

and

2 17

:

Question 10

13 20

and

2 11

:

Question 11

2 5

and

8 27

:

Question 12

6 17

and

19 21

:



All Rights Reserved

Common Denominator Worksheet

Worksheet 6, Level 5

Put these over a common denominator :

Question 1

13 25

and

17 26

:

Question 2

7 11

and

4 13

:

Question 3

11 25

and

2 5

:

Question 4

1 3

and

10 23

:

Question 5

19 31

and

15 26

:

Question 6

4 7

and

17 23

:

Question 7

7 20

and

17 31

:

Question 8

1 2

and

4 21

:

Question 9

17 19

and

7 9

:

Question 10

18 37

and

1 2

:

Question 11

1 5

and

8 15

:

Question 12

11 14

and

7 10

:



All Rights Reserved

Common Denominator Worksheet

Worksheet 7, Level 5

Put these over a common denominator :

Question 1

3 7

and

3 5

:

Question 2

18 37

and

9 10

:

Question 3

17 33

and

2 21

:

Question 4

13 17

and

6 13

:

Question 5

1 3

and

15 34

:

Question 6

5 11

and

3 17

:

Question 7

5 8

and

17 22

:

Question 8

13 23

and

4 9

:

Question 9

3 16

and

2 3

:

Question 10

1 2

and

6 11

:

Question 11

1 3

and

4 9

:

Question 12

1 2

and

8 11

:



All Rights Reserved

Common Denominator Worksheet

Worksheet 8, Level 5

Put these over a common denominator :

Question 1

6 19

and

12 23

:

Question 2

16 25

and

5 11

:

Question 3

1 4

and

6 11

:

Question 4

2 3

and

5 6

:

Question 5

19 32

and

2 5

:

Question 6

1 11

and

1 8

:

Question 7

19 33

and

12 25

:

Question 8

5 17

and

13 30

:

Question 9

6 11

and

5 7

:

Question 10

4 11

and

3 20

:

Question 11

8 11

and

2 21

:

Question 12

8 11

and

2 15

:



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