15/87 as a percentage is 17.24%. This is the rounded value you get when you change the fraction into a percent. It’s a quick way to see how big the part is compared to the whole.
The fraction 15/87 can also be simplified to 5/29, but the percentage stays the same. Seeing it as a percent makes it easier to compare with other numbers, like grades or discounts.
If you need to use this number in a report or a calculation, just write 17.24% and you’ll be accurate to two decimal places. It’s a handy figure for everyday math tasks.