Answers

The simplest form of -679/504 is -97/72.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 679 and 504 is 7
2. Divide both the numerator and denominator by the GCD
   -679 ÷ 7/504 ÷ 7
3. Reduced fraction: -97/72
   Therefore, -679/504 simplified to lowest terms is -97/72.

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