40/490 = ≈8.16%
Rounded to 2 decimal places.
A fraction like 40/490 might show up when 40 people out of 490 surveyed choose a certain product, answer, or opinion. In everyday terms, that is about 8.16%, so it represents a fairly small portion of the group.
To picture it quickly, imagine dividing 490 people into about ten equal groups; 40 people would be a little less than one full group. You can also estimate it as roughly 8 out of every 100 people, or about 1 person in 12.
A common mistake is to treat 40/490 as if it were 40%, because people sometimes focus on the numerator and ignore the much larger denominator. The denominator represents the whole group, so the fraction means 40 parts out of 490 total parts.