Step 1:
The first step to converting 8511882866.2899 to a fraction is to re-write 8511882866.2899 in the form p/q where p and q are both positive integers. To start with, 8511882866.2899 can be written as simply 8511882866.2899/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8511882866.2899, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8511882866.2899/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8511882866.2899/1 each by 10000:
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 8511882866.2899 as a fraction:
8511882866/1 / 1