Step 1:
The first step to converting 398772 to a fraction is to re-write 398772 in the form p/q where p and q are both positive integers. To start with, 398772 can be written as simply 398772/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 398772, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 398772/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 398772/1 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 398772 as a fraction:
398772/1 / 1