30/96 as a percentage is 31.25%. This number tells you how much of a whole the fraction represents when it’s expressed in hundredths.
The fraction 30/96 can be simplified to 5/16, which is a common way to see the same value in a smaller form. Both the fraction and the percentage describe the same part of a whole, just in different formats.
When you see 31.25% on a chart or a report, you know it’s the same as the original fraction 30/96. It’s a handy way to compare sizes without having to work directly with the fraction.