Answers

The simplest form of -1605/980 is -321/196.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1605 and 980 is 5
2. Divide both the numerator and denominator by the GCD
   -1605 ÷ 5/980 ÷ 5
3. Reduced fraction: -321/196
   Therefore, -1605/980 simplified to lowest terms is -321/196.

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