30/43 as a percentage is 69.77%. This fraction is a little more than two‑thirds, so the percent looks close to 70 %.
The fraction 30/43 can be thought of as 30 parts out of a total of 43 equal parts. When you compare those parts to a whole, you end up with the same value that the percentage shows.
If you need to use this number in a report, a chart, or a simple calculation, you can safely round it to 69.77% for clear communication. It’s a quick way to see how large 30 is compared to 43 without working with the fraction directly.