Answers

The simplest form of -186/90 is -31/15.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 186 and 90 is 6
2. Divide both the numerator and denominator by the GCD
   -186 ÷ 6/90 ÷ 6
3. Reduced fraction: -31/15
   Therefore, -186/90 simplified to lowest terms is -31/15.

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