30/63 as a percentage is 47.62%. This is the rounded value you get when you compare the fraction to a whole.
The fraction 30/63 can be simplified to 10/21, which still represents the same part of a whole. Both forms show a little less than half of something.
Seeing the percentage helps when you need to compare this portion to other percentages, like in a chart or a report. It’s a quick way to understand the size of the piece.
In everyday situations, you might use this number to estimate chances, portions, or growth rates that are close to half but not quite there.