Step 1:
The first step to converting 79887.79673547 to a fraction is to re-write 79887.79673547 in the form p/q where p and q are both positive integers. To start with, 79887.79673547 can be written as simply 79887.79673547/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 79887.79673547, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 79887.79673547/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 79887.79673547/1 each by 100000000:
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 79887.79673547 as a fraction:
319551/4 / 1