55/401 = ≈13.72%
Rounded to 2 decimal places.
A value like 55/401, or about 13.72%, could describe the share of students in a school who ride the bus, customers who choose a certain product, or survey respondents who give a particular answer. It is useful whenever a relatively small group is being compared with a much larger total.
To picture it quickly, think of about 14 out of every 100 items, people, or events. That is a little more than one-eighth, since one-eighth is 12.5%, so 55/401 is noticeable but still far from one-quarter.
A common mistake is treating 55/401 as if it were 55%, because the numerator is 55. The denominator matters just as much: 55 is being compared with 401, not with 100.