Step 1:
The first step to converting 18109.047824417 to a fraction is to re-write 18109.047824417 in the form p/q where p and q are both positive integers. To start with, 18109.047824417 can be written as simply 18109.047824417/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18109.047824417, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18109.047824417/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18109.047824417/1 each by 1000000000:
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 18109.047824417 as a fraction:
362181/20 / 1