The fraction 3/18 expressed as a percentage is 16.67%. This value tells you how much of a whole 3 parts out of 18 represent.
In everyday terms, 16.67% means that if you split something into 100 equal pieces, about 17 of those pieces would correspond to the original three‑eighteenths. It’s a handy way to compare fractions with other percentages you might see in school or on a bill.
Remember that you can always simplify 3/18 to 1/6 first, but the percentage stays the same. Whether you see the fraction or the percentage, they both describe the same portion of a whole.