Answers

The simplest form of -690/672 is -115/112.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 690 and 672 is 6
2. Divide both the numerator and denominator by the GCD
   -690 ÷ 6/672 ÷ 6
3. Reduced fraction: -115/112
   Therefore, -690/672 simplified to lowest terms is -115/112.

MathStep (Works offline)

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

Fractions Simplifier