Answers

The simplest form of -561/189 is -187/63.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 561 and 189 is 3
2. Divide both the numerator and denominator by the GCD
   -561 ÷ 3/189 ÷ 3
3. Reduced fraction: -187/63
   Therefore, -561/189 simplified to lowest terms is -187/63.

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