Step 1:
The first step to converting 6998.396418399 to a fraction is to re-write 6998.396418399 in the form p/q where p and q are both positive integers. To start with, 6998.396418399 can be written as simply 6998.396418399/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6998.396418399, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6998.396418399/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6998.396418399/1 each by 1000000000:
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 6998.396418399 as a fraction:
34992/5 / 1