Answers

The simplest form of -486/140 is -243/70.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 486 and 140 is 2
2. Divide both the numerator and denominator by the GCD
   -486 ÷ 2/140 ÷ 2
3. Reduced fraction: -243/70
   Therefore, -486/140 simplified to lowest terms is -243/70.

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