Step 1:
The first step to converting 818.54552226845 to a fraction is to re-write 818.54552226845 in the form p/q where p and q are both positive integers. To start with, 818.54552226845 can be written as simply 818.54552226845/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 818.54552226845, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 818.54552226845/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 818.54552226845/1 each by 100000000000:
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 818.54552226845 as a fraction:
9004/11 / 1