Answers

The simplest form of -378/320 is -189/160.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 378 and 320 is 2
2. Divide both the numerator and denominator by the GCD
   -378 ÷ 2/320 ÷ 2
3. Reduced fraction: -189/160
   Therefore, -378/320 simplified to lowest terms is -189/160.

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