Step 1:
The first step to converting 13979.976015321 to a fraction is to re-write 13979.976015321 in the form p/q where p and q are both positive integers. To start with, 13979.976015321 can be written as simply 13979.976015321/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13979.976015321, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13979.976015321/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13979.976015321/1 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 13979.976015321 as a fraction:
573179/41 / 1