Step 1:
The first step to converting 19719604.452394 to a fraction is to re-write 19719604.452394 in the form p/q where p and q are both positive integers. To start with, 19719604.452394 can be written as simply 19719604.452394/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19719604.452394, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19719604.452394/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19719604.452394/1 each by 1000000:
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 19719604.452394 as a fraction:
19719604/1 / 1