Step 1:
The first step to converting 817.11624999988 to a fraction is to re-write 817.11624999988 in the form p/q where p and q are both positive integers. To start with, 817.11624999988 can be written as simply 817.11624999988/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 817.11624999988, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 817.11624999988/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 817.11624999988/1 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 817.11624999988 as a fraction:
35136/43 / 1