Answers

The simplest form of -1380/2646 is -230/441.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1380 and 2646 is 6
2. Divide both the numerator and denominator by the GCD
   -1380 ÷ 6/2646 ÷ 6
3. Reduced fraction: -230/441
   Therefore, -1380/2646 simplified to lowest terms is -230/441.

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