What is 0015625 as a fraction?

The number 0015625 can be simplified to 0.0015625. To express this decimal as a fraction, we can follow these steps:

1. Understanding the Position: The last digit (5) is in the millionth place, which means we can represent 0.0015625 as a fraction with a denominator of 1,000,000.
2. Writing in Fraction Form: Thus, we write: 0.0015625 = 15625/10000000.
3. Reducing the Fraction: Next, we simplify the fraction. Both 15625 and 10000000 can be divided by 15625. Doing this gives:

15625 ÷ 15625 = 1

10000000 ÷ 15625 = 640

So, the simplified fraction is 1/640. Therefore, we conclude that:

0015625 as a fraction is 1/640.