Step 1:
The first step to converting 3680.3891677844 to a fraction is to re-write 3680.3891677844 in the form p/q where p and q are both positive integers. To start with, 3680.3891677844 can be written as simply 3680.3891677844/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3680.3891677844, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3680.3891677844/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3680.3891677844/1 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 3680.3891677844 as a fraction:
66247/18 / 1