15/77 as a percentage is 19.48%. This simple number tells you how much of a whole the fraction represents when you look at it in everyday terms.
The fraction 15/77 can be reduced to its simplest form, but it already shows a clear relationship: 15 parts out of 77 equal parts. Thinking of it as a percentage makes it easier to compare with other values you might see in reports, recipes, or budgets.
In real‑world situations, 19.48% might represent a small portion of a total—like a discount, a test score, or a portion of a class. Knowing the percentage helps you quickly gauge size without having to work with the fraction directly.