Step 1:
The first step to converting 7679.455062721 to a fraction is to re-write 7679.455062721 in the form p/q where p and q are both positive integers. To start with, 7679.455062721 can be written as simply 7679.455062721/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7679.455062721, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7679.455062721/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7679.455062721/1 each by 1000000000:
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 7679.455062721 as a fraction:
84474/11 / 1