Step 1:
The first step to converting 325.66438119509 to a fraction is to re-write 325.66438119509 in the form p/q where p and q are both positive integers. To start with, 325.66438119509 can be written as simply 325.66438119509/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 325.66438119509, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 325.66438119509/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 325.66438119509/1 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 325.66438119509 as a fraction:
46570/143 / 1