Step 1:
The first step to converting 19338.621583012 to a fraction is to re-write 19338.621583012 in the form p/q where p and q are both positive integers. To start with, 19338.621583012 can be written as simply 19338.621583012/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19338.621583012, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19338.621583012/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19338.621583012/1 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 19338.621583012 as a fraction:
154709/8 / 1