Step 1:
The first step to converting 480215.11999586 to a fraction is to re-write 480215.11999586 in the form p/q where p and q are both positive integers. To start with, 480215.11999586 can be written as simply 480215.11999586/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 480215.11999586, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 480215.11999586/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 480215.11999586/1 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 480215.11999586 as a fraction:
480215/1 / 1