4/27 as a percentage is 14.81%. This number tells you how much of a whole 27 parts the 4 parts represent when you think of the whole as 100 %.
The fraction 4/27 is a small part of a whole, which is why the percentage is under 20 %. You can picture it as a slice of a pizza that is divided into 27 equal pieces, and you have 4 of those slices.
When you need to compare this fraction to other numbers, using the percentage makes it easier. It’s a handy way to see just how big or small a part is relative to the entire set.