Step 1:
The first step to converting 3960.969 to a fraction is to re-write 3960.969 in the form p/q where p and q are both positive integers. To start with, 3960.969 can be written as simply 3960.969/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3960.969, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3960.969/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3960.969/1 each by 1000:
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 3960.969 as a fraction:
126751/32 / 1