The fraction 15/85 is equal to 17.65% when converted to a percentage. This means that if you have 85 parts of something and take 15 of those parts, you'd have about 17.65% of the total. It's a relatively small percentage, less than one-fifth of the whole.
To put this in perspective, imagine a large pizza cut into 85 slices. If you ate 15 of those slices, you'd have consumed 17.65% of the pizza. This fraction and percentage can be useful in various real-world situations, like calculating discounts, understanding survey results, or measuring progress towards a goal.