Step 1:
The first step to converting 398078.02996095 to a fraction is to re-write 398078.02996095 in the form p/q where p and q are both positive integers. To start with, 398078.02996095 can be written as simply 398078.02996095/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 398078.02996095, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 398078.02996095/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 398078.02996095/1 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 398078.02996095 as a fraction:
398078/1 / 1