What is 10/35 as a percentage? It is 28.57% when rounded to two decimal places.
The fraction 10/35 can be reduced to 2/7, which still represents the same part of a whole. Whether you see it as 10 out of 35 pieces or 2 out of 7, the proportion stays the same.
In everyday situations, a value like 28.57% might show up when you calculate a discount, a test score, or the portion of a class that completed a project. Knowing the percentage helps you compare that part to any other whole quickly.