10/30 expressed as a percentage is 33.33%. This is the rounded value you’ll see on most calculators and reports.
The fraction 10/30 can also be written as 1/3 after simplifying. Both forms represent the same part of a whole, which is about one third.
Knowing that 10/30 equals 33.33% helps when you compare parts of a group, calculate discounts, or interpret data in charts. It’s a quick way to see that the portion is roughly one out of every three items.
