How to simplify 21/91?

Simplifying a fraction (reducing it to the lowest terms), such as 21/91, means expressing the same value more clearly and concisely.

Step-by-step simplification of 21/91

  1. Start with computing the GCD of 21 and 91: GCD(21, 91) = 7.
  2. Divide the numerator by the GCD: 21/7 = 3
  3. Divide the denominator by the GCD: 91/7 = 13
  4. Combine these results to form the new simplified fraction: 3/13

The final result is: 21 91 = 3 13