Answers

The simplest form of -2215/1400 is -443/280.

Steps to simplifying fractions

1. Find the GCD (or HCF) of the absolute values of both numerator and denominator
   GCD of 2215 and 1400 is 5
2. Divide both the numerator and denominator by the GCD
   -2215 ÷ 5/1400 ÷ 5
3. Reduced fraction: -443/280
   Therefore, -2215/1400 simplified to lowest terms is -443/280.

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