Step 1:
The first step to converting 128160.41161647 to a fraction is to re-write 128160.41161647 in the form p/q where p and q are both positive integers. To start with, 128160.41161647 can be written as simply 128160.41161647/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128160.41161647, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128160.41161647/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128160.41161647/1 each by 100000000:
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 128160.41161647 as a fraction:
256321/2 / 1