Question

Which of the following can be a common denominator for the fractions 2/5 and 3/4?

4

10

5

20

Answer 1

The answer is 20.

4 isn't divisible by 5 and 5 isn't divisible by 4.

4 8 12 16 24 28

5 10 15 20 25

Answer 2

Explanation:

2/5 and 3/4

5*4 = 20

Hope that helps!