Step 1:
The first step to converting 9979.5177248635 to a fraction is to re-write 9979.5177248635 in the form p/q where p and q are both positive integers. To start with, 9979.5177248635 can be written as simply 9979.5177248635/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 9979.5177248635, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 9979.5177248635/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 9979.5177248635/1 each by 10000000000:
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 9979.5177248635 as a fraction:
269447/27 / 1