What is 27/42 as a percentage? It is 64.29% when rounded to two decimal places.
The fraction 27/42 can be reduced by dividing both numbers by 3, giving the simpler form 9/14. This reduced fraction still represents the same value, just in a cleaner way.
Seeing a percentage like 64.29% helps when you need to compare parts of a whole, such as in grades, surveys, or recipes. It tells you that roughly two‑thirds of the total is being considered.