10/16 as a percentage is 62.50%. This number tells you how much of a whole 10 parts out of 16 represent when you look at it in terms of 100.
The fraction 10/16 can be simplified to 5/8, which is an easy way to see that it is a little more than half. Both forms show the same value, just expressed differently.
In everyday situations, you might see this percentage on a test score, a discount, or a sports statistic. Knowing that 62.50% means a little over six‑tenths of a whole helps you quickly understand how big or small the result is.