Solutions by everydaycalculation.com

The reduced form of -318 is -16

- Find the GCD (or HCF) of the absolute values of both numerator and denominator

GCD of 3 and 18 is**3** - Divide both the numerator and denominator by the GCD

-3 ÷ 318 ÷ 3 - Reduced fraction: -16

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