52/80 as a percentage is 65.00%. This shows that the fraction represents a little more than half of a whole, and the rounded figure gives a clear, easy‑to‑read number.
The fraction 52/80 can be reduced to 13/20, which still equals the same value. Whether you see it as 52 parts out of 80, or 13 out of 20, the proportion stays the same and the percentage remains 65.00%.
Percentages like this are useful for quick comparisons. In reports, surveys, or everyday situations, saying something is 65.00% complete or 65.00% of a target is much clearer than using the original fraction.