Step 1:
The first step to converting 581.390032148 to a fraction is to re-write 581.390032148 in the form p/q where p and q are both positive integers. To start with, 581.390032148 can be written as simply 581.390032148/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 581.390032148, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 581.390032148/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 581.390032148/1 each by 1000000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 581.390032148 as a fraction:
23837/41 / 1