Answers

The simplest form of -1285/180 is -257/36.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1285 and 180 is 5
2. Divide both the numerator and denominator by the GCD
   -1285 ÷ 5/180 ÷ 5
3. Reduced fraction: -257/36
   Therefore, -1285/180 simplified to lowest terms is -257/36.

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