0.625=

To express 0.625 as a fraction, you need to determine the power of 10 that corresponds to the decimal place. In this case, 0.625 is in the thousandths place, so it can be written as 625/1000. To simplify the fraction, you can divide both the numerator and denominator by their greatest common divisor, which is 125. Dividing 625 by 125 results in 5, and dividing 1000 by 125 gives 8. Therefore, 0.625 can be written as 5/8.