220/272 = ≈80.88%
Rounded to 2 decimal places.
A value like 220 out of 272, or about 80.88%, can show up in everyday situations such as attendance, survey results, completed assignments, or products passing inspection. For example, if 220 of 272 students submit a form, about four out of every five students have completed it.
To picture 220/272 quickly, imagine a group divided into five nearly equal parts. About four of those parts would be included, with a small amount left over, so the fraction is a little above 80%.
A common mistake is to describe 80.88% as exactly four-fifths, since four-fifths is exactly 80%. The fraction is slightly larger, so rounding it to 81% may be useful, but it should not be treated as perfectly equal to either 80% or 81%.