Answers

The simplest form of -676/840 is -169/210.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 676 and 840 is 4
2. Divide both the numerator and denominator by the GCD
   -676 ÷ 4/840 ÷ 4
3. Reduced fraction: -169/210
   Therefore, -676/840 simplified to lowest terms is -169/210.

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