28/54 as a percentage is 51.85%. This number tells you a little more than half of a whole when you compare the fraction to 100.
The fraction 28/54 can be reduced to 14/27, but the percentage stays the same. Thinking of it as a part of a whole helps you see how much of something you have in everyday situations, like a test score or a recipe ingredient.
In practical terms, if you had 54 pieces of candy and ate 28 of them, you would have eaten 51.85% of the candy. Knowing the percentage makes it easy to compare to other amounts without having to work with the fraction directly.