Answers

The simplest form of -438/105 is -146/35.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 438 and 105 is 3
2. Divide both the numerator and denominator by the GCD
   -438 ÷ 3/105 ÷ 3
3. Reduced fraction: -146/35
   Therefore, -438/105 simplified to lowest terms is -146/35.

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