26/54 as a percentage is 48.15%. This rounded figure gives a quick sense of how large the part is compared to a whole.
The fraction 26/54 can be simplified by dividing both numbers by 2, which gives 13/27. Even in its reduced form, the fraction still represents the same proportion of a whole, just with smaller numbers.
When you see 48.15%, you know that the part is just under half of the total. This kind of percentage is useful for everyday comparisons, like seeing how much of a budget is spent or how a test score measures up to the maximum possible points.