# How do you simplify  (3/5) / (9/4)?

Mar 1, 2018

See below.

#### Explanation:

https://mathchat.me/2008/11/19/dividing-fractions-from-annoying-to-fun/

This person shows how to solve complex fractions in a beautiful and easy to understand way.

But for a quick calculation, you can simply multiply $3 \cdot 4 = 12$ for the numerator, and $5 \cdot 9 = 45$ for the denominator.

$= \frac{12}{45} = \frac{4}{15}$