10/30 as a percentage is 33.33%. This fraction simplifies to one‑third, and one‑third of any whole is roughly a third of it. The rounded figure makes it easy to compare with other percentages.
When you see 33.33% on a chart or a report, you can think of it as the same value as 10/30. It tells you that for every 100 parts, about 33 are represented by this fraction.
In everyday use, knowing that 10/30 equals 33.33% helps you quickly estimate portions, discounts, or test scores without needing a calculator. It’s a handy reference for both school work and real‑world situations.