Step 1:
The first step to converting 19645.110681829 to a fraction is to re-write 19645.110681829 in the form p/q where p and q are both positive integers. To start with, 19645.110681829 can be written as simply 19645.110681829/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19645.110681829, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19645.110681829/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19645.110681829/1 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 19645.110681829 as a fraction:
176806/9 / 1