Step 1:
The first step to converting 582408.5356474 to a fraction is to re-write 582408.5356474 in the form p/q where p and q are both positive integers. To start with, 582408.5356474 can be written as simply 582408.5356474/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 582408.5356474, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 582408.5356474/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 582408.5356474/1 each by 10000000:
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 582408.5356474 as a fraction:
582408/1 / 1