21/791 = ≈2.65%
Rounded to 2 decimal places.
A fraction like 21/791 might show up when 21 people in a large group of 791 share a certain result, such as participating in a survey or needing a specific service. That is about 2.65%, so it represents a small but noticeable portion of the whole.
To picture it quickly, imagine a crowd of about 800 people and selecting roughly 21 of them. You can also think of it as about 3 people out of every 100, which makes the size easier to estimate at a glance.
A common mistake is to treat 21/791 as if it were 21.791 or 21 out of 79. The denominator matters because it tells you the size of the entire group, and a larger denominator makes the same numerator represent a smaller share.