When you turn the fraction 9/87 into a percentage, you get 10.34%. That is the rounded value you would see on most calculators or in reports.
The fraction 9/87 can be reduced by dividing both numbers by 3, giving the simpler form 3/29. Working with the reduced fraction often makes it easier to compare with other numbers or to estimate its size.
In everyday situations, knowing that 9/87 is roughly ten percent helps you quickly gauge proportions—like figuring out a small share of a class, a budget item, or a survey result. The rounding to two decimal places keeps the figure tidy while still being accurate enough for most practical uses.