Step 1:
The first step to converting 329.21603236689 to a fraction is to re-write 329.21603236689 in the form p/q where p and q are both positive integers. To start with, 329.21603236689 can be written as simply 329.21603236689/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 329.21603236689, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 329.21603236689/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 329.21603236689/1 each by 100000000000:
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 329.21603236689 as a fraction:
12181/37 / 1