Step 1:
The first step to converting 13357.403789669 to a fraction is to re-write 13357.403789669 in the form p/q where p and q are both positive integers. To start with, 13357.403789669 can be written as simply 13357.403789669/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13357.403789669, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13357.403789669/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13357.403789669/1 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 13357.403789669 as a fraction:
66787/5 / 1