Simplify 18/21

18/21
=
6 7
Decimal: 0.857143
Percentage: 85.71%

Step-by-Step Solution

  1. 1
    Find GCD of numerator and denominator
    GCD(18, 21) = 3
  2. 2
    Divide both by GCD
    18 ÷ 3 = 6    21 ÷ 3 = 7
  3. 3
    Simplified fraction
    6/7

How to Simplify Fractions

To simplify a fraction, find the Greatest Common Divisor (GCD) of the numerator and denominator. Divide both by the GCD to get the simplest form.

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