40/64 as a percentage is 62.50%. This value tells you how much of a whole 40 parts out of 64 represent when expressed in hundredths. It’s a handy number to use when comparing sizes or amounts.
If you simplify the fraction, 40/64 reduces to 5/8. Both fractions describe the same portion of a whole, just in different forms. Knowing the simplified version can make mental math a bit quicker.
The percentage 62.50% is useful in everyday situations, like figuring out a discount or the part of a class that passed a test. It’s also a clear way to communicate the size of a part without using fractions.
Because the number is rounded to two decimal places, it’s precise enough for most practical purposes while still being easy to read and write.
