The fraction 42/63 converts to 66.67% when expressed as a percentage. This tells you that 42 out of 63 parts is roughly two‑thirds of a whole.
In everyday terms, think of a pizza cut into 63 slices. If you take 42 slices, you have about two‑thirds of the pizza, which is the same as 66.67 % of it.
You can use this percentage whenever you need a quick, easy way to compare parts of a whole, like in grades, discounts, or statistics.
Remember, writing a fraction as a percent makes it simple to see how large the part is compared to the whole, especially when talking with others who prefer percentages.