138/338 = ≈40.83%
Rounded to 2 decimal places.
A fraction like 138/338, or about 40.83%, could describe how many students in a school joined a club, how often a bus arrives on time, or how much of a project is finished. It represents a little less than half of the whole group or amount.
To picture 40.83% quickly, imagine 100 equal squares with about 41 shaded. You can also think of it as close to two-fifths, since two-fifths is 40%, making this fraction just slightly larger.
A common mistake is to treat 40.83% as if it were 40.83 whole items. Percentages describe part of a total, so the actual number of items depends on how large the entire group is.