Step 1:
The first step to converting 398899016.30295 to a fraction is to re-write 398899016.30295 in the form p/q where p and q are both positive integers. To start with, 398899016.30295 can be written as simply 398899016.30295/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 398899016.30295, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 398899016.30295/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 398899016.30295/1 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 398899016.30295 as a fraction:
398899016/1 / 1