The fraction 14/21 expressed as a percentage is 66.67%. This number shows how much of a whole the fraction represents when you look at it in a familiar “out of 100” format.
If you simplify 14/21, you get the simpler fraction 2/3. Both fractions describe the same part of a whole, just with different numbers. Knowing that 2/3 is about two‑thirds helps you see why the percentage is close to two‑thirds of 100.
In everyday situations, a value like 66.67% can be useful. For example, if a class of 21 students has 14 who passed a test, you can say that about 66.67% of the class succeeded.
The percentage is rounded to two decimal places, so it’s an easy number to work with on a calculator or in a quick estimate.
