15/66 as a percentage is 22.73%. This means that the fraction represents a little more than one‑fifth of a whole.
The fraction 15/66 can be reduced to 5/22, which still gives the same percentage when expressed as a part of 100. Both forms show the same proportion.
In everyday situations, you might see this percentage when comparing small parts of a larger group, like 15 out of 66 students who chose a particular option.
Remember, 22.73% is the rounded value you can use for quick estimates or basic calculations.