How to simplify 9/21?

Simplifying a fraction (reducing it to the lowest terms), such as 9/21, means expressing the same value more clearly and concisely.

Step-by-step simplification of 9/21

  1. Start with computing the GCD of 9 and 21: GCD(9, 21) = 3.
  2. Divide the numerator by the GCD: 9/3 = 3
  3. Divide the denominator by the GCD: 21/3 = 7
  4. Combine these results to form the new simplified fraction: 3/7

The final result is: 9 21 = 3 7