Step 1:
The first step to converting 827431192.39402 to a fraction is to re-write 827431192.39402 in the form p/q where p and q are both positive integers. To start with, 827431192.39402 can be written as simply 827431192.39402/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 827431192.39402, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 827431192.39402/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 827431192.39402/1 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 827431192.39402 as a fraction:
827431192/1 / 1