Step 1:
The first step to converting 821398.32328888 to a fraction is to re-write 821398.32328888 in the form p/q where p and q are both positive integers. To start with, 821398.32328888 can be written as simply 821398.32328888/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 821398.32328888, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 821398.32328888/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 821398.32328888/1 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 821398.32328888 as a fraction:
821398/1 / 1