28/30 as a percentage is 93.33%. This number shows how close the fraction is to a whole unit when expressed in terms of hundredths.
The fraction 28/30 can be simplified to 14/15, which still represents the same value. It’s a little less than 1, so you can think of it as almost the whole amount, just shy by a small margin.
In everyday use, you might see this percentage on reports or charts where a quick visual comparison is needed. Rounding to two decimal places keeps it clear and easy to read without losing much accuracy.