42/50 as a percentage is 84.00%. This value shows how much of a whole the fraction represents when it is expressed in percent form.
The fraction 42/50 can also be simplified to 21/25, but the original form is often used when dealing with parts of a set that has 50 items. Seeing it as 84.00% makes it easy to compare with other percentages, like test scores or discounts.
In everyday life, you might use this percentage to understand a rating (84 out of 100) or to calculate how much of a budget is spent if 42 out of 50 units are used. It’s a quick way to see the proportion in a familiar format.