How to simplify 20/42?

Simplifying a fraction (reducing it to the lowest terms), such as 20/42, means expressing the same value more clearly and concisely.

Step-by-step simplification of 20/42

  1. Start with computing the GCD of 20 and 42: GCD(20, 42) = 2.
  2. Divide the numerator by the GCD: 20/2 = 10
  3. Divide the denominator by the GCD: 42/2 = 21
  4. Combine these results to form the new simplified fraction: 10/21

The final result is: 20 42 = 10 21