20/40 as a percentage is 50.00%. This shows that the fraction represents exactly half of a whole when expressed in percent form.
The fraction 20/40 can be reduced by dividing both the numerator and the denominator by their greatest common divisor, which is 20. This simplification gives 1/2, a familiar half that easily translates to the percentage above.
Understanding this relationship helps in everyday situations, like calculating discounts or comparing parts of a whole. Knowing that 20/40 equals 50.00% means you can quickly see that it is just one‑half of any total amount.
