How do you write 5.001 in a fraction?

To write 5.001 as a fraction, first express it as (5 + 0.001). The decimal (0.001) can be written as (\frac{1}{1000}). Thus, we can combine them to get (5 + \frac{1}{1000} = \frac{5000}{1000} + \frac{1}{1000} = \frac{5001}{1000}). Therefore, 5.001 as a fraction is (\frac{5001}{1000}).