Step 1:
The first step to converting 811164052.71222 to a fraction is to re-write 811164052.71222 in the form p/q where p and q are both positive integers. To start with, 811164052.71222 can be written as simply 811164052.71222/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 811164052.71222, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 811164052.71222/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 811164052.71222/1 each by 100000:
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 811164052.71222 as a fraction:
811164052/1 / 1