Answers

The simplest form of -408/280 is -51/35.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 408 and 280 is 8
2. Divide both the numerator and denominator by the GCD
   -408 ÷ 8/280 ÷ 8
3. Reduced fraction: -51/35
   Therefore, -408/280 simplified to lowest terms is -51/35.

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