30/63 as a percentage is 47.62%. This value shows how the fraction compares to a whole when expressed in percent form.
The fraction 30/63 can be simplified by dividing both numbers by their greatest common divisor, 3, giving 10/21. Even though the numbers are smaller, the size of the fraction stays the same, and it still represents about half of a whole.
In everyday use, you might see 47.62% on a report card, a budget, or a sports statistic. Knowing the percent helps you quickly understand the portion without working with the fraction directly.