Answers

The simplest form of -1398/120 is -233/20.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1398 and 120 is 6
2. Divide both the numerator and denominator by the GCD
   -1398 ÷ 6/120 ÷ 6
3. Reduced fraction: -233/20
   Therefore, -1398/120 simplified to lowest terms is -233/20.

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