Step 1:
The first step to converting 13365.786172571 to a fraction is to re-write 13365.786172571 in the form p/q where p and q are both positive integers. To start with, 13365.786172571 can be written as simply 13365.786172571/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13365.786172571, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13365.786172571/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13365.786172571/1 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 13365.786172571 as a fraction:
187121/14 / 1