64/70 as a percentage is 91.43%. This number shows how close the fraction is to a whole, and it’s easy to compare with other percentages you see every day.
The fraction 64/70 can also be thought of as 64 parts out of a total of 70 parts. When you look at it this way, you can see that most of the whole is covered—just a little bit is missing.
In practical terms, a 91.43% score would be considered very good on a test or in a survey. It tells you that the result is well above average.
If you need to report the value, just use the rounded figure 91.43% and you’ll be clear and accurate.