Solutions by » Fraction simplifier

Reduce 640/3969 to lowest terms

640/3969 is already in the simplest form. It can be written as 0.16125 in decimal form (rounded to 6 decimal places).

Steps to simplifying fractions

  1. Find the GCD (or HCF) of numerator and denominator
    GCD of 640 and 3969 is 1
  2. Divide both the numerator and denominator by the GCD
    640 ÷ 1/3969 ÷ 1
  3. Reduced fraction: 640/3969
    Therefore, 640/3969 simplified to lowest terms is 640/3969.

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