Step 1:
The first step to converting 13745.780402854 to a fraction is to re-write 13745.780402854 in the form p/q where p and q are both positive integers. To start with, 13745.780402854 can be written as simply 13745.780402854/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13745.780402854, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13745.780402854/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13745.780402854/1 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 13745.780402854 as a fraction:
123712/9 / 1