10/26 as a percentage is 38.46%. This value shows how much of a whole the fraction represents when we think in terms of parts per hundred.
The fraction 10/26 can be reduced to 5/13, which is still an exact way to describe the same portion. Whether you write it as a fraction or a percentage, the meaning stays the same: just under two‑fifths of a whole.
Percentages like 38.46% are useful in everyday situations—such as figuring out test scores, discounts, or statistical data—because they give a quick sense of size compared to 100. Knowing the percentage helps you compare numbers more easily than working with the original fraction.