Step 1:
The first step to converting 817816.17499539 to a fraction is to re-write 817816.17499539 in the form p/q where p and q are both positive integers. To start with, 817816.17499539 can be written as simply 817816.17499539/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 817816.17499539, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 817816.17499539/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 817816.17499539/1 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 817816.17499539 as a fraction:
817816/1 / 1