16/18 as a percentage is 88.89%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 16/18 can be simplified to 8/9, which is a common fraction you might see in everyday situations. It’s a little less than one whole, so its percentage is naturally close to 100%, but not quite there.
Knowing that 88.89% is the rounded value makes it easy to compare with other percentages, such as 75% (3/4) or 90% (9/10). It’s a handy reference when you need a quick sense of size without doing the math each time.