Step 1:
The first step to converting 19308.420658467 to a fraction is to re-write 19308.420658467 in the form p/q where p and q are both positive integers. To start with, 19308.420658467 can be written as simply 19308.420658467/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19308.420658467, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19308.420658467/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19308.420658467/1 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 19308.420658467 as a fraction:
135159/7 / 1