Step 1:
The first step to converting 13940.515273657 to a fraction is to re-write 13940.515273657 in the form p/q where p and q are both positive integers. To start with, 13940.515273657 can be written as simply 13940.515273657/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13940.515273657, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13940.515273657/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13940.515273657/1 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 13940.515273657 as a fraction:
432156/31 / 1