Step 1:
The first step to converting 19488.565 to a fraction is to re-write 19488.565 in the form p/q where p and q are both positive integers. To start with, 19488.565 can be written as simply 19488.565/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19488.565, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19488.565/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19488.565/1 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 19488.565 as a fraction:
136420/7 / 1