Step 1:
The first step to converting 8291.6120078509 to a fraction is to re-write 8291.6120078509 in the form p/q where p and q are both positive integers. To start with, 8291.6120078509 can be written as simply 8291.6120078509/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8291.6120078509, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8291.6120078509/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8291.6120078509/1 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 8291.6120078509 as a fraction:
107791/13 / 1