Step 1:
The first step to converting 648548.7968136 to a fraction is to re-write 648548.7968136 in the form p/q where p and q are both positive integers. To start with, 648548.7968136 can be written as simply 648548.7968136/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 648548.7968136, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 648548.7968136/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 648548.7968136/1 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 648548.7968136 as a fraction:
648549/1 / 1