Step 1:
The first step to converting 8521291015.9704 to a fraction is to re-write 8521291015.9704 in the form p/q where p and q are both positive integers. To start with, 8521291015.9704 can be written as simply 8521291015.9704/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8521291015.9704, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8521291015.9704/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8521291015.9704/1 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 8521291015.9704 as a fraction:
8521291015/1 / 1