36/99 as a percentage is 36.36%. This rounded figure tells you how much of a whole the fraction represents when expressed in percent form.
The fraction 36/99 can be reduced to 4/11, which is a common simple ratio you might see in everyday problems. Whether you write it as a fraction, a decimal (0.3636…), or a percentage, the value stays the same.
Knowing the percentage makes it easy to compare with other numbers, like test scores or discounts. So whenever you see 36/99, you can quickly think of it as about 36.36% of the total.