Step 1:
The first step to converting 128065.4816636 to a fraction is to re-write 128065.4816636 in the form p/q where p and q are both positive integers. To start with, 128065.4816636 can be written as simply 128065.4816636/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128065.4816636, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128065.4816636/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128065.4816636/1 each by 10000000:
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 128065.4816636 as a fraction:
256131/2 / 1