Step 1:
The first step to converting 15996.996 to a fraction is to re-write 15996.996 in the form p/q where p and q are both positive integers. To start with, 15996.996 can be written as simply 15996.996/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15996.996, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15996.996/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15996.996/1 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 15996.996 as a fraction:
15997/1 / 1