63/100 as a percentage is 63.00%. This simple fraction represents a little more than half of a whole, and the percentage form makes it easy to compare with other values you might see on a chart or a test.
When you see 63/100, think of it as 63 parts out of 100 equal parts. In everyday life, you might encounter this as a score on a quiz, a discount on a product, or a success rate in a project. The percentage version, 63.00%, lets you quickly understand how large that portion is relative to the whole.
Because the fraction and its percentage are equivalent, you can use either one depending on what looks better in your work. Whether you write 63/100 in a math problem or 63.00% in a report, the meaning stays the same.