Step 1:
The first step to converting 398699 to a fraction is to re-write 398699 in the form p/q where p and q are both positive integers. To start with, 398699 can be written as simply 398699/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 398699, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 398699/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 398699/1 each by 1:
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 398699 as a fraction:
398699/1 / 1