Step 1:
The first step to converting 108817616.46109 to a fraction is to re-write 108817616.46109 in the form p/q where p and q are both positive integers. To start with, 108817616.46109 can be written as simply 108817616.46109/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 108817616.46109, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 108817616.46109/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 108817616.46109/1 each by 100000:
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 108817616.46109 as a fraction:
108817616/1 / 1