30/75 as a percentage is 40.00%. This rounded value gives a clear picture of how the fraction compares to a whole.
The fraction 30/75 can be reduced to 2/5, which is an easy way to see its size without needing a calculator. Both forms represent the same part of a whole, just expressed differently.
In everyday situations, you might use the 40.00% figure when talking about discounts, test scores, or any scenario where a portion of 100 is helpful. It’s a straightforward way to communicate that 30 out of 75 parts make up forty percent of the total.