How to simplify 45/21?

Simplifying a fraction (reducing it to the lowest terms), such as 45/21, means expressing the same value more clearly and concisely.

Step-by-step simplification of 45/21

  1. Start with computing the GCD of 45 and 21: GCD(45, 21) = 3.
  2. Divide the numerator by the GCD: 45/3 = 15
  3. Divide the denominator by the GCD: 21/3 = 7
  4. Combine these results to form the new simplified fraction: 15/7

The final result is: 45 21 = 15 7