4/30 as a percentage is 13.33%. This fraction can be reduced to 2/15, but the decimal form still gives the same percent. It’s a small slice of a whole, just a little over one‑tenth.
When you see 4 out of 30 parts, think of it as a tiny piece of a larger group. In everyday terms, it’s like getting 13.33 out of every 100 points on a test—just enough to be noticeable but far from a top score.
Remember that percentages make it easy to compare parts of different sizes. Whether you’re looking at a discount, a grade, or a data chart, 13.33% tells you quickly how big that 4‑out‑of‑30 piece really is.