Step 1:
The first step to converting 16198191.863799 to a fraction is to re-write 16198191.863799 in the form p/q where p and q are both positive integers. To start with, 16198191.863799 can be written as simply 16198191.863799/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16198191.863799, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16198191.863799/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16198191.863799/1 each by 1000000:
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 16198191.863799 as a fraction:
16198191/1 / 1