Step 1:
The first step to converting 28686.487782152 to a fraction is to re-write 28686.487782152 in the form p/q where p and q are both positive integers. To start with, 28686.487782152 can be written as simply 28686.487782152/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 28686.487782152, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 28686.487782152/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 28686.487782152/1 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 28686.487782152 as a fraction:
57373/2 / 1