Answers

The simplest form of -688/980 is -172/245.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 688 and 980 is 4
2. Divide both the numerator and denominator by the GCD
   -688 ÷ 4/980 ÷ 4
3. Reduced fraction: -172/245
   Therefore, -688/980 simplified to lowest terms is -172/245.

MathStep (Works offline)

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

Fractions Simplifier