Answers

The simplest form of -624/126 is -104/21.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 624 and 126 is 6
2. Divide both the numerator and denominator by the GCD
   -624 ÷ 6/126 ÷ 6
3. Reduced fraction: -104/21
   Therefore, -624/126 simplified to lowest terms is -104/21.

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