Answers

The simplest form of -45/9 is -5/1.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 45 and 9 is 9
2. Divide both the numerator and denominator by the GCD
   -45 ÷ 9/9 ÷ 9
3. Reduced fraction: -5/1
   Therefore, -45/9 simplified to lowest terms is -5/1.

MathStep (Works offline)

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

Fractions Simplifier