Answers

The simplest form of -1644/315 is -548/105.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1644 and 315 is 3
2. Divide both the numerator and denominator by the GCD
   -1644 ÷ 3/315 ÷ 3
3. Reduced fraction: -548/105
   Therefore, -1644/315 simplified to lowest terms is -548/105.

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