Step 1:
The first step to converting 392705870.31696 to a fraction is to re-write 392705870.31696 in the form p/q where p and q are both positive integers. To start with, 392705870.31696 can be written as simply 392705870.31696/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 392705870.31696, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 392705870.31696/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 392705870.31696/1 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 392705870.31696 as a fraction:
392705870/1 / 1