Answers

The simplest form of -1131/2205 is -377/735.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1131 and 2205 is 3
2. Divide both the numerator and denominator by the GCD
   -1131 ÷ 3/2205 ÷ 3
3. Reduced fraction: -377/735
   Therefore, -1131/2205 simplified to lowest terms is -377/735.

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