Step 1:
The first step to converting 12843.453059607 to a fraction is to re-write 12843.453059607 in the form p/q where p and q are both positive integers. To start with, 12843.453059607 can be written as simply 12843.453059607/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12843.453059607, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12843.453059607/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12843.453059607/1 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 12843.453059607 as a fraction:
115591/9 / 1