Answers

The simplest form of -1264/840 is -158/105.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1264 and 840 is 8
2. Divide both the numerator and denominator by the GCD
   -1264 ÷ 8/840 ÷ 8
3. Reduced fraction: -158/105
   Therefore, -1264/840 simplified to lowest terms is -158/105.

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