Step 1:
The first step to converting 6659.9645248079 to a fraction is to re-write 6659.9645248079 in the form p/q where p and q are both positive integers. To start with, 6659.9645248079 can be written as simply 6659.9645248079/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6659.9645248079, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6659.9645248079/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6659.9645248079/1 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 6659.9645248079 as a fraction:
186479/28 / 1