Step 1:
The first step to converting 13519.68745 to a fraction is to re-write 13519.68745 in the form p/q where p and q are both positive integers. To start with, 13519.68745 can be written as simply 13519.68745/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13519.68745, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13519.68745/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13519.68745/1 each by 100000:
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 13519.68745 as a fraction:
216315/16 / 1