Step 1:
The first step to converting 582.45414429626 to a fraction is to re-write 582.45414429626 in the form p/q where p and q are both positive integers. To start with, 582.45414429626 can be written as simply 582.45414429626/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 582.45414429626, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 582.45414429626/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 582.45414429626/1 each by 100000000000:
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 582.45414429626 as a fraction:
6407/11 / 1