408/413 = ≈98.79%
Rounded to 2 decimal places.
A fraction like 408/413 could describe a school attendance rate, a batch of products that passed inspection, or the percentage of tasks completed on time. In each case, it means almost everything was successful, with only 5 out of 413 not included.
You can picture 408 shaded squares in a group of 413, leaving just 5 unshaded. Since the value is very close to a whole amount, it is reasonable to estimate it as about 98.79%, or roughly 99%.
A common mistake is to treat 98.79% as exactly 99%, especially when precision matters. Rounding is useful for a quick summary, but the original fraction gives the more exact value and shows that a small portion is still missing.