Step 1:
The first step to converting 396.8250167083 to a fraction is to re-write 396.8250167083 in the form p/q where p and q are both positive integers. To start with, 396.8250167083 can be written as simply 396.8250167083/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 396.8250167083, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 396.8250167083/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 396.8250167083/1 each by 10000000000:
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 396.8250167083 as a fraction:
15873/40 / 1