Step 1:
The first step to converting 8634.6618118736 to a fraction is to re-write 8634.6618118736 in the form p/q where p and q are both positive integers. To start with, 8634.6618118736 can be written as simply 8634.6618118736/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8634.6618118736, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8634.6618118736/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8634.6618118736/1 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 8634.6618118736 as a fraction:
25904/3 / 1