Answers

The simplest form of -68/672 is -17/168.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 68 and 672 is 4
2. Divide both the numerator and denominator by the GCD
   -68 ÷ 4/672 ÷ 4
3. Reduced fraction: -17/168
   Therefore, -68/672 simplified to lowest terms is -17/168.

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