Step 1:
The first step to converting 18007816.197818 to a fraction is to re-write 18007816.197818 in the form p/q where p and q are both positive integers. To start with, 18007816.197818 can be written as simply 18007816.197818/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18007816.197818, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18007816.197818/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18007816.197818/1 each by 1000000:
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 18007816.197818 as a fraction:
18007816/1 / 1