Answers

The simplest form of -400/126 is -200/63.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 400 and 126 is 2
2. Divide both the numerator and denominator by the GCD
   -400 ÷ 2/126 ÷ 2
3. Reduced fraction: -200/63
   Therefore, -400/126 simplified to lowest terms is -200/63.

MathStep (Works offline)

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

Fractions Simplifier