Answers

The simplest form of -405/504 is -45/56.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 405 and 504 is 9
2. Divide both the numerator and denominator by the GCD
   -405 ÷ 9/504 ÷ 9
3. Reduced fraction: -45/56
   Therefore, -405/504 simplified to lowest terms is -45/56.

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Fractions Simplifier