Step 1:
The first step to converting 13598.308554699 to a fraction is to re-write 13598.308554699 in the form p/q where p and q are both positive integers. To start with, 13598.308554699 can be written as simply 13598.308554699/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13598.308554699, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13598.308554699/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13598.308554699/1 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 13598.308554699 as a fraction:
176778/13 / 1