88/320 = 27.5%
A value like 88/320, or 27.5%, might show up when 88 out of 320 students choose a certain lunch option. It could also describe survey results, product defects, sports statistics, or the share of a budget used for one expense.
You can picture 27.5% as a little more than one quarter of the whole. Since one quarter is 25%, 88 out of 320 is just slightly more than 80 out of 320, which makes it easy to estimate quickly.
A common mistake is to treat 27.5% as if it were close to 75% because the numbers 88 and 320 may feel large or confusing. The percentage tells you the portion of the total, so 27.5% represents less than one-third, not most of the group.