Answers

The simplest form of -438/72 is -73/12.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 438 and 72 is 6
2. Divide both the numerator and denominator by the GCD
   -438 ÷ 6/72 ÷ 6
3. Reduced fraction: -73/12
   Therefore, -438/72 simplified to lowest terms is -73/12.

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