Step 1:
The first step to converting 10116.78084432 to a fraction is to re-write 10116.78084432 in the form p/q where p and q are both positive integers. To start with, 10116.78084432 can be written as simply 10116.78084432/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10116.78084432, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10116.78084432/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10116.78084432/1 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 10116.78084432 as a fraction:
91051/9 / 1