Step 1:
The first step to converting 648517.2079069 to a fraction is to re-write 648517.2079069 in the form p/q where p and q are both positive integers. To start with, 648517.2079069 can be written as simply 648517.2079069/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 648517.2079069, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 648517.2079069/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 648517.2079069/1 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 648517.2079069 as a fraction:
648517/1 / 1