Step 1:
The first step to converting 647196.0228909 to a fraction is to re-write 647196.0228909 in the form p/q where p and q are both positive integers. To start with, 647196.0228909 can be written as simply 647196.0228909/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 647196.0228909, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 647196.0228909/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 647196.0228909/1 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 647196.0228909 as a fraction:
647196/1 / 1