Step 1:
The first step to converting 18259.47628487 to a fraction is to re-write 18259.47628487 in the form p/q where p and q are both positive integers. To start with, 18259.47628487 can be written as simply 18259.47628487/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18259.47628487, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18259.47628487/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18259.47628487/1 each by 100000000:
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 18259.47628487 as a fraction:
383449/21 / 1