Step 1:
The first step to converting 3699.4379868542 to a fraction is to re-write 3699.4379868542 in the form p/q where p and q are both positive integers. To start with, 3699.4379868542 can be written as simply 3699.4379868542/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3699.4379868542, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3699.4379868542/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3699.4379868542/1 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 3699.4379868542 as a fraction:
59191/16 / 1