Question

What's the least common denominator of 3⁄4, 4⁄5, and 2⁄3?

A. 12
B. 15
C. 20
D. 60

Answer 1

Least common denominator of 4,5 and 3 is 60

Answer 2

The answer is the option D

`60`

Explanation:

we know that

The Least Common Denominator is the smallest number that can be used for all denominators of the fractions.

In this problem we have that

the denominators of the factions are
`4,5,3`

so

The least common denominator is equal to

`4*5*3=60`