Answers

The simplest form of -1105/2240 is -221/448.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 1105 and 2240 is 5
2. Divide both the numerator and denominator by the GCD
   -1105 ÷ 5/2240 ÷ 5
3. Reduced fraction: -221/448
   Therefore, -1105/2240 simplified to lowest terms is -221/448.

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