# What is the LCD of 1/10 and 1/11?

Apr 20, 2016

The least common denominator is 110.

#### Explanation:

11×1=11
11×2=22
11×3=33
11×4=33
11×5=55

As you continue you will find that the only number that both 11 and 10 go into is 110.

From there you place 110 into the denominator on both fractions. Remember what you do to the bottom you must do to the top.

11×1/10=11/110

10×1/11=10/110

$\frac{21}{110}$