Step 1:
The first step to converting 398309699.33126 to a fraction is to re-write 398309699.33126 in the form p/q where p and q are both positive integers. To start with, 398309699.33126 can be written as simply 398309699.33126/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 398309699.33126, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 398309699.33126/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 398309699.33126/1 each by 100000:
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 398309699.33126 as a fraction:
398309699/1 / 1