13/65 as a percentage is 20.00%. This value is already rounded to two decimal places, so you can use it directly in reports or calculations.
The fraction 13/65 can also be seen as the simpler fraction 1/5, which means it represents one part out of five equal parts. Seeing it this way helps you understand why the percentage is a clean 20 %.
In everyday life, 20 % shows up in discounts, test scores, and statistics. Knowing that 13/65 equals 20.00% lets you quickly compare it with other numbers without doing extra math.