Answers

The simplest form of -255/126 is -85/42.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 255 and 126 is 3
2. Divide both the numerator and denominator by the GCD
   -255 ÷ 3/126 ÷ 3
3. Reduced fraction: -85/42
   Therefore, -255/126 simplified to lowest terms is -85/42.

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