9/33 as a percentage is 27.27%. This number tells you how much of a whole the fraction represents when you think in terms of hundredths.
The fraction 9/33 can be reduced to 3/11, which is a simpler way to see the same value. Whether you write it as 9/33, 3/11, or 27.27%, the meaning stays the same: about a little more than a quarter of the whole.
In everyday use, you might round the percentage to 27% for quick estimates, but keeping two decimal places gives a more precise picture. This level of detail is handy for school projects, budgeting, or any situation where accuracy matters.