42/66 as a percentage is 63.64%. This value comes from simplifying the fraction and then expressing it as a part of a hundred. It tells you that the fraction is a little more than six out of ten.
The fraction 42/66 can also be reduced to 7/11, which still represents the same portion of a whole. Whether you write it as 42/66, 7/11, or 63.64%, the meaning stays consistent: roughly two‑thirds of the total.
When you see this percentage in everyday contexts—like a test score or a discount—it means you have a little more than 60% of the possible amount. It’s a handy way to compare sizes without having to work directly with the original numbers.
