Step 1:
The first step to converting 5071.289999818 to a fraction is to re-write 5071.289999818 in the form p/q where p and q are both positive integers. To start with, 5071.289999818 can be written as simply 5071.289999818/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5071.289999818, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5071.289999818/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5071.289999818/1 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 5071.289999818 as a fraction:
35499/7 / 1