Answers

The simplest form of -1085/720 is -217/144.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1085 and 720 is 5
2. Divide both the numerator and denominator by the GCD
   -1085 ÷ 5/720 ÷ 5
3. Reduced fraction: -217/144
   Therefore, -1085/720 simplified to lowest terms is -217/144.

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