Mathematics

Robin

8 February, 10:31

1. Which of the following is a common denominator of 3/4 and 5/6?

A. 6

B. 8

C. 10

D. 12

2. Which of the following is NOT a common denominator of 2/5 and 3/10?

A. 5

B. 10

C. 20

D. 30

3. Which of the following correctly renames 2/3 and 1/2 using a common denominator?

A. 2/6 and 1/6

B. 3/6 and 2/6

C. 4/6 and 3/6

D. 4/6 and 6/12

4. Which correctly renames 7/8 and 5/6 using a common denominator?

A. 14/16 and 15/18

B. 28/24 and 20/24

C. 42/48 and 40/48

D. 42/48 and 30/48

5. Which of the following is a common denominator of 3/4 and 1/5?

A. 20

B. 15

C. 30

D. 35