Step 1:
The first step to converting 394821.64964466 to a fraction is to re-write 394821.64964466 in the form p/q where p and q are both positive integers. To start with, 394821.64964466 can be written as simply 394821.64964466/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 394821.64964466, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 394821.64964466/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 394821.64964466/1 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 394821.64964466 as a fraction:
394822/1 / 1