13/450 = ≈2.89%
Rounded to 2 decimal places.
A value like 13/450 can describe a small portion of a larger group, such as 13 defective items in a shipment of 450 or 13 people in a survey of 450. It represents about 2.89%, so it is noticeable but still fairly uncommon.
To picture 13/450 quickly, imagine 450 dots with only 13 shaded in. Since 1% of 450 is about 4.5 items, 13 items feels like just under 3% of the total.
A common mistake is to treat 13/450 as if it were 13/45, which is ten times larger. It can also be confusing because 2.89% sounds close to 3%, but that small difference matters when the total group is very large.