30/33 as a percentage is 90.91%. This number shows how close the fraction is to a whole, and the rounded figure makes it easy to read and compare.
The fraction 30/33 can be simplified to 10/11, which is still a bit less than 1. Because it’s so close to a full unit, its percentage is also close to 100%, landing just under at the rounded value above.
In everyday use, you might see 90.91% on a report card, a sales chart, or a sports statistic. Rounding to two decimal places keeps the number clear while still reflecting the precise relationship between the numerator and denominator.