Step 1:
The first step to converting 6688.63757 to a fraction is to re-write 6688.63757 in the form p/q where p and q are both positive integers. To start with, 6688.63757 can be written as simply 6688.63757/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6688.63757, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6688.63757/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6688.63757/1 each by 100000:
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 6688.63757 as a fraction:
73575/11 / 1