Step 1:
The first step to converting 19163.90249931 to a fraction is to re-write 19163.90249931 in the form p/q where p and q are both positive integers. To start with, 19163.90249931 can be written as simply 19163.90249931/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19163.90249931, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19163.90249931/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19163.90249931/1 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 19163.90249931 as a fraction:
191639/10 / 1