Answers

The simplest form of -1539/1260 is -171/140.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1539 and 1260 is 9
2. Divide both the numerator and denominator by the GCD
   -1539 ÷ 9/1260 ÷ 9
3. Reduced fraction: -171/140
   Therefore, -1539/1260 simplified to lowest terms is -171/140.

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