Step 1:
The first step to converting 12818.7225415 to a fraction is to re-write 12818.7225415 in the form p/q where p and q are both positive integers. To start with, 12818.7225415 can be written as simply 12818.7225415/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12818.7225415, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12818.7225415/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12818.7225415/1 each by 10000000:
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 12818.7225415 as a fraction:
89731/7 / 1