Answers

The simplest form of -90/392 is -45/196.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 90 and 392 is 2
2. Divide both the numerator and denominator by the GCD
   -90 ÷ 2/392 ÷ 2
3. Reduced fraction: -45/196
   Therefore, -90/392 simplified to lowest terms is -45/196.

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