Step 1:
The first step to converting 1647294955.8491 to a fraction is to re-write 1647294955.8491 in the form p/q where p and q are both positive integers. To start with, 1647294955.8491 can be written as simply 1647294955.8491/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1647294955.8491, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1647294955.8491/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1647294955.8491/1 each by 10000:
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 1647294955.8491 as a fraction:
1647294955/1 / 1