18/69 as a percentage is 26.09%. This rounded figure gives a quick sense of how large the part is compared to the whole.
The fraction 18/69 can be reduced to 6/23, which still represents the same value. Whether you write it as a fraction or a percent, it shows that about a quarter of the whole is being considered.
Knowing the percentage helps in everyday situations—like calculating discounts, scores, or portions—because most people find percentages easier to interpret than raw fractions.