Step 1:
The first step to converting 28286.861129463 to a fraction is to re-write 28286.861129463 in the form p/q where p and q are both positive integers. To start with, 28286.861129463 can be written as simply 28286.861129463/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 28286.861129463, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 28286.861129463/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 28286.861129463/1 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 28286.861129463 as a fraction:
198008/7 / 1