Step 1:
The first step to converting 17808.954428012 to a fraction is to re-write 17808.954428012 in the form p/q where p and q are both positive integers. To start with, 17808.954428012 can be written as simply 17808.954428012/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17808.954428012, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17808.954428012/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17808.954428012/1 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 17808.954428012 as a fraction:
373988/21 / 1