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Reduce 18/21 to lowest terms

The reduced form of 18/21 is 6/7

Steps to simplifying fractions

  1. Find the GCD (or HCF) of numerator and denominator
    GCD of 18 and 21 is 3
  2. Divide both the numerator and denominator by the GCD
    18 ÷ 3/21 ÷ 3
  3. Reduced fraction: 6/7

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