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Reduce 647/640 to lowest terms

647/640 is already in the simplest form. It can be written as 1.010938 in decimal form (rounded to 6 decimal places).

Steps to simplifying fractions

  1. Find the GCD (or HCF) of numerator and denominator
    GCD of 647 and 640 is 1
  2. Divide both the numerator and denominator by the GCD
    647 ÷ 1/640 ÷ 1
  3. Reduced fraction: 647/640
    Therefore, 647/640 simplified to lowest terms is 647/640.

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