Express `0. 001 ` as a fraction in the simplest form.

Explanation

To express the decimal number \(0.001\) as a fraction in its simplest form, follow these steps:

### Step 1: Identify the decimal
The given number is \(0.001\).

### Step 2: Count the number of decimal places
Count how many digits are to the right of the decimal point. In \(0.001\), there are 3 digits (0, 0, 1).

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