85/90 as a percentage is 94.44%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 85/90 is very close to 1, which means it is almost the entire amount. Seeing it as 94.44% makes it easy to compare with other percentages you might encounter in everyday situations, like test scores or discounts.
In practical terms, if you had 90 items and you kept 85 of them, you would have kept about ninety‑four percent of the total. That quick view helps you understand the size of the portion without dealing with the fraction directly.