Answers

The simplest form of -1684/630 is -842/315.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1684 and 630 is 2
2. Divide both the numerator and denominator by the GCD
   -1684 ÷ 2/630 ÷ 2
3. Reduced fraction: -842/315
   Therefore, -1684/630 simplified to lowest terms is -842/315.

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