Step 1:
The first step to converting 18078.883479167 to a fraction is to re-write 18078.883479167 in the form p/q where p and q are both positive integers. To start with, 18078.883479167 can be written as simply 18078.883479167/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18078.883479167, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18078.883479167/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18078.883479167/1 each by 1000000000:
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 18078.883479167 as a fraction:
144631/8 / 1