Answers

The simplest form of -520/315 is -104/63.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 520 and 315 is 5
2. Divide both the numerator and denominator by the GCD
   -520 ÷ 5/315 ÷ 5
3. Reduced fraction: -104/63
   Therefore, -520/315 simplified to lowest terms is -104/63.

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