Step 1:
The first step to converting 409741.71512396 to a fraction is to re-write 409741.71512396 in the form p/q where p and q are both positive integers. To start with, 409741.71512396 can be written as simply 409741.71512396/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 409741.71512396, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 409741.71512396/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 409741.71512396/1 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 409741.71512396 as a fraction:
409742/1 / 1