Step 1:
The first step to converting 390899.04394756 to a fraction is to re-write 390899.04394756 in the form p/q where p and q are both positive integers. To start with, 390899.04394756 can be written as simply 390899.04394756/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 390899.04394756, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 390899.04394756/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 390899.04394756/1 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 390899.04394756 as a fraction:
390899/1 / 1