Answers

The simplest form of -228/280 is -57/70.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 228 and 280 is 4
2. Divide both the numerator and denominator by the GCD
   -228 ÷ 4/280 ÷ 4
3. Reduced fraction: -57/70
   Therefore, -228/280 simplified to lowest terms is -57/70.

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