Step 1:
The first step to converting 17556.974360221 to a fraction is to re-write 17556.974360221 in the form p/q where p and q are both positive integers. To start with, 17556.974360221 can be written as simply 17556.974360221/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17556.974360221, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17556.974360221/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17556.974360221/1 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 17556.974360221 as a fraction:
684722/39 / 1