The answer to “What is 30/40 as a percentage?” is 75.00%. This is the rounded value you’ll see most often when the fraction is expressed as a percent.
The fraction 30/40 can also be written as 3/4 after simplifying. It represents three equal parts out of four total parts, which is a common way to show a portion of a whole.
When you see 75.00% on a chart, a receipt, or a test score, it means the same thing as the fraction 30/40. It tells you that three‑quarters of the total amount is being considered.
Knowing that 30/40 equals 75.00% helps you compare fractions, percentages, and decimals quickly, especially in everyday situations like shopping discounts or grading.