The fraction 40/60 expressed as a percentage is 66.67%. This rounded value gives a clear sense of how large the part is compared to a whole.
If you simplify 40/60, you get the fraction 2/3. That same proportion shows up in everyday situations, like two slices out of three in a pizza or two-thirds of a class finishing a task.
Knowing that 2/3 equals 66.67% helps when you need to compare parts to a full set, whether you’re looking at grades, budgets, or any other numbers that are broken into pieces.