14/18 as a percentage is 77.78%. This is the same as saying the fraction is about three‑quarters of a whole, just a little higher.
The fraction 14/18 can be reduced to 7/9, which still represents the same part of a whole. Whether you write it as 14/18, 7/9, or 77.78%, the value doesn’t change.
Knowing the percentage makes it easy to compare with other numbers, especially in everyday situations like grades, discounts, or statistics. It gives a quick sense of how large the portion is compared to a full 100 %.