Step 1:
The first step to converting 80209184.580365 to a fraction is to re-write 80209184.580365 in the form p/q where p and q are both positive integers. To start with, 80209184.580365 can be written as simply 80209184.580365/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 80209184.580365, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 80209184.580365/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 80209184.580365/1 each by 1000000:
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 80209184.580365 as a fraction:
80209184/1 / 1