30/36 as a percentage is 83.33%. This fraction can be simplified to 5/6, which still represents the same part of a whole. The rounded figure of 83.33% shows how much of the whole is covered by the fraction.
Seeing a number like 83.33% is helpful when you need to compare parts of a whole in everyday situations—like scoring on a test, measuring ingredients, or tracking progress on a project. It gives a clear picture without having to think in fractions.
Remember that the percentage is rounded to two decimal places, so the exact value is a little more precise than the simple “about 83%” you might see elsewhere. This small rounding makes it easier to read while staying accurate enough for most practical uses.