Step 1:
The first step to converting 65121.717965125 to a fraction is to re-write 65121.717965125 in the form p/q where p and q are both positive integers. To start with, 65121.717965125 can be written as simply 65121.717965125/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 65121.717965125, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 65121.717965125/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 65121.717965125/1 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 65121.717965125 as a fraction:
195365/3 / 1