Step 1:
The first step to converting 3694.6478866492 to a fraction is to re-write 3694.6478866492 in the form p/q where p and q are both positive integers. To start with, 3694.6478866492 can be written as simply 3694.6478866492/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3694.6478866492, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3694.6478866492/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3694.6478866492/1 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 3694.6478866492 as a fraction:
62809/17 / 1