Step 1:
The first step to converting 399055.9595786 to a fraction is to re-write 399055.9595786 in the form p/q where p and q are both positive integers. To start with, 399055.9595786 can be written as simply 399055.9595786/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 399055.9595786, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 399055.9595786/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 399055.9595786/1 each by 10000000:
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 399055.9595786 as a fraction:
399056/1 / 1