35/40 = 87.5%
A value like 35/40, or 87.5%, could describe a quiz score, a nearly full battery, or the share of items in a store that are in stock. It means most of the total is there, but a small part is missing.
To picture it quickly, think of about 9 out of every 10 parts being filled or correct. It’s a little less than 90%, so it’s close to nine-tenths.
A common point of confusion is treating 87.5% as the same as 87.5 points, even when a score uses a different total. The percentage describes a share of the whole, so the total matters.