When you turn the fraction 30/99 into a percent, you get 30.30%. This is the rounded value to two decimal places, and it tells you how much of a whole 30 is when the whole is split into 99 equal parts.
The fraction 30/99 can be simplified by dividing both the numerator and the denominator by 3, which gives 10/33. Even in its simplest form, it still represents the same portion of a whole, and the percentage stays the same.
Knowing the percentage helps you compare this portion to other numbers quickly. For example, if you had 100 items, about 30 of them would match the amount described by 30/99. This makes it easy to visualize the size of the fraction in everyday terms.
