Step 1:
The first step to converting 5686.5639921524 to a fraction is to re-write 5686.5639921524 in the form p/q where p and q are both positive integers. To start with, 5686.5639921524 can be written as simply 5686.5639921524/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5686.5639921524, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5686.5639921524/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5686.5639921524/1 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 5686.5639921524 as a fraction:
90985/16 / 1