What is 45/66 as a percentage? It is 68.18% (rounded to two decimal places).
The fraction 45/66 can be reduced by dividing both numbers by 3, giving the simpler form 15/22. This shows that the value is a little more than two‑thirds, which is why the percentage is close to 67%.
In everyday situations, you might see this kind of number when comparing parts of a whole—like scoring 45 points out of a possible 66 on a test. Saying you got 68.18% makes the result easy to understand at a glance.
Remember that the percentage is rounded, so the exact value is a tiny bit different, but for most practical purposes 68.18% is the figure you would use.
