63/100 as a percentage is 63.00%. This number tells you exactly how much of a whole 63 out of every 100 parts represent, written in the familiar percent form.
When you see 63.00%, you know it’s a little more than half of anything you’re measuring. It’s useful for quick comparisons, like saying a test score of 63 out of 100 is the same as getting 63 % correct.
In everyday language, you can just call it “63 percent.” Whether you’re looking at grades, sales figures, or survey results, the value stays the same and is easy to understand.