Step 1:
The first step to converting 648281386.27146 to a fraction is to re-write 648281386.27146 in the form p/q where p and q are both positive integers. To start with, 648281386.27146 can be written as simply 648281386.27146/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 648281386.27146, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 648281386.27146/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 648281386.27146/1 each by 100000:
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 648281386.27146 as a fraction:
648281386/1 / 1