Answers

The simplest form of -162/189 is -6/7.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 162 and 189 is 27
2. Divide both the numerator and denominator by the GCD
   -162 ÷ 27/189 ÷ 27
3. Reduced fraction: -6/7
   Therefore, -162/189 simplified to lowest terms is -6/7.

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