Answers

The simplest form of -1320/378 is -220/63.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1320 and 378 is 6
2. Divide both the numerator and denominator by the GCD
   -1320 ÷ 6/378 ÷ 6
3. Reduced fraction: -220/63
   Therefore, -1320/378 simplified to lowest terms is -220/63.

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