Step 1:
The first step to converting 19616.4311788 to a fraction is to re-write 19616.4311788 in the form p/q where p and q are both positive integers. To start with, 19616.4311788 can be written as simply 19616.4311788/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19616.4311788, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19616.4311788/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19616.4311788/1 each by 10000000:
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 19616.4311788 as a fraction:
137315/7 / 1