Step 1:
The first step to converting 401420.48426699 to a fraction is to re-write 401420.48426699 in the form p/q where p and q are both positive integers. To start with, 401420.48426699 can be written as simply 401420.48426699/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 401420.48426699, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 401420.48426699/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 401420.48426699/1 each by 100000000:
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 401420.48426699 as a fraction:
802841/2 / 1