Step 1:
The first step to converting 108912378.50108 to a fraction is to re-write 108912378.50108 in the form p/q where p and q are both positive integers. To start with, 108912378.50108 can be written as simply 108912378.50108/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 108912378.50108, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 108912378.50108/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 108912378.50108/1 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 108912378.50108 as a fraction:
108912378/1 / 1