Question

Compare by finding the LCM of denominator 3/8 and 3/4​

Answer 1

LCM = 8

`(3)/(8)` <
`(6)/(8)`

Explanation:

Finding the LCM is useful to compare the size of 2 different fractions.

LCM

First, let's define LCM. LCM stands for least common multiple. A multiple is a product of 2 numbers. For example, the multiples of 4 include 4, 8, 12, etc. The LCM of 4 and 8 is 8.

Comparing

Using the LCM we can find new fractions with the same denominator. These fractions are
`(3)/(8)` and
`(6)/(8)`. From this, we can tell that 6/8 is larger than 3/8.