Answers

The simplest form of -128/140 is -32/35.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 128 and 140 is 4
2. Divide both the numerator and denominator by the GCD
   -128 ÷ 4/140 ÷ 4
3. Reduced fraction: -32/35
   Therefore, -128/140 simplified to lowest terms is -32/35.

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