What is 0.003125 as a fraction?

To express 0.003125 as a fraction, you need to look at the decimal places. The number has 5 decimal places, so you place 3125 over 100,000 (since there are 5 zeros in 100,000). This simplifies to 3125/100,000. To further simplify, you can divide both the numerator and denominator by 3125 to get 1/32. Therefore, 0.003125 as a fraction is 1/32.