Step 1:
The first step to converting 16659.863392001 to a fraction is to re-write 16659.863392001 in the form p/q where p and q are both positive integers. To start with, 16659.863392001 can be written as simply 16659.863392001/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16659.863392001, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16659.863392001/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16659.863392001/1 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 16659.863392001 as a fraction:
116619/7 / 1