Answers

The simplest form of -140/1728 is -35/432.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 140 and 1728 is 4
2. Divide both the numerator and denominator by the GCD
   -140 ÷ 4/1728 ÷ 4
3. Reduced fraction: -35/432
   Therefore, -140/1728 simplified to lowest terms is -35/432.

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