Step 1:
The first step to converting 19128238.815 to a fraction is to re-write 19128238.815 in the form p/q where p and q are both positive integers. To start with, 19128238.815 can be written as simply 19128238.815/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19128238.815, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19128238.815/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19128238.815/1 each by 1000:
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 19128238.815 as a fraction:
19128238/1 / 1