How do you divide 25 by 40?

To divide 25 by 40, you can express it as a fraction: ( \frac{25}{40} ). Simplifying this fraction by dividing both the numerator and the denominator by their greatest common divisor, which is 5, gives you ( \frac{5}{8} ). In decimal form, dividing 25 by 40 results in 0.625.