61 divided by 70 is 87.14% when you turn it into a percentage. This tells you how much of a whole 61/70 represents.
The fraction 61/70 is already pretty close to a full unit, since it only leaves out 9 parts out of 70. In everyday terms, you can think of it as getting 87 out of every 100 points on a test, which is a strong score.
When you see a number like 87.14%, it’s useful for comparing things that aren’t in the same unit. Whether you’re looking at grades, discounts, or statistics, the percentage makes it easy to understand how big the portion is.