Solutions by everydaycalculation.com

The simplest form of -681945 is -227315.

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

GCD of 681 and 945 is**3** - Divide both the numerator and denominator by the GCD

-681 ÷ 3945 ÷ 3 - Reduced fraction: -227315

Therefore, -681/945 simplified to lowest terms is -227/315.

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