Step 1:
The first step to converting 3691.3360400394 to a fraction is to re-write 3691.3360400394 in the form p/q where p and q are both positive integers. To start with, 3691.3360400394 can be written as simply 3691.3360400394/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3691.3360400394, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3691.3360400394/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3691.3360400394/1 each by 10000000000:
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 3691.3360400394 as a fraction:
11074/3 / 1