
Which of the following is a common denominator for 1 / 2 and 2 / 5 ?

2

5

12

10

Which of the following is a common denominator for 2 / 3 and 2 / 6 ?

3

2

4

6

Which of the following is a common denominator for 1 / 3 and 1 / 4 ?

8

12

4

10

Which of the following is a common denominator for 5 / 6 and 1 / 3 ?

6

10

3

9

Which of the following is a common denominator for 3 / 4 and 2 / 5 ?

10

20

30

12

Which of the following is a common denominator for 1 / 6 and 1 / 4 ?

10

12

18

20

Which of the following is a common denominator for 3 / 8 and 2 / 3 ?

16

12

15

24

Which of the following is a common denominator for 1 / 10 and 1/4 ?

20

30

10

15

Which of the following is a common denominator for 1 / 7 and 2 / 3 ?

12

21

14

28

Which of the following is a common denominator for 5 / 8 and 3 / 7 ?

24

32

49

56

Which of the following is a common denominator for 4 / 5 and 5 / 6 ?

10

20

30

40

Which of the following is a common denominator for 4 / 9 and 5 / 6 ?

12

24

18

30