69/648 = ≈10.65%
Rounded to 2 decimal places.
A fraction like 69/648 can show up when 69 people out of 648 surveyed choose a certain option, or when 69 items in a shipment have a particular feature. In everyday terms, that is about 10.65%, so it represents a fairly small part of the whole.
To picture it quickly, imagine dividing a group of 648 people into about ten equal groups. The 69 people would make up a little more than one of those groups, so you can estimate the fraction as slightly above one-tenth.
A common mistake is to treat 69/648 as exactly 10%, even though it is a little higher. Another point of confusion is switching the numbers, since 648/69 would describe a completely different comparison.