What is 42/66 as a percentage? It is 63.64% when rounded to two decimal places.
The fraction 42/66 can be reduced by dividing both numbers by 6, giving 7/11. This simplified form shows that the value is a little more than one‑half but well under three‑quarters.
Knowing that 42/66 equals about 63.64% helps when you need to compare it to other percentages, such as test scores or discount rates. It’s a handy figure to keep in mind for quick estimates in everyday calculations.