Step 1:
The first step to converting 508658.72182899 to a fraction is to re-write 508658.72182899 in the form p/q where p and q are both positive integers. To start with, 508658.72182899 can be written as simply 508658.72182899/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 508658.72182899, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 508658.72182899/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 508658.72182899/1 each by 100000000:
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 508658.72182899 as a fraction:
508659/1 / 1