30.30% is what you get when you turn the fraction 10/33 into a percentage (rounded to two decimal places).
The fraction 10/33 is a simple way to show a part of a whole, and its decimal form repeats as 0.303030… This repeating pattern makes it easy to see why the percentage ends in .30 after rounding.
Knowing that 10/33 equals about 30.30% can be handy in everyday situations, like comparing discounts, calculating scores, or estimating probabilities. It gives a quick sense of size without needing to work with long decimal strings.
