3 less than the product of 9 and a number
There are no numbers that are more than 5 but less than 3. 3 is less than 5, so anything that is less than 3 is also less than 5.
There is no such number.
n - 3
The probability is zero. No number can be less than 3 and greater than 4.
n ÷ (n - 3)
-1
The square of a prime number that is less than 10.
-3
3
There are many numbers less than 3/8 - I suspect that you got this question from a multiple-choice paper and left out the choices.2/8 is less than 3/84/16 is less then 3/81/10 is less than 3/8etc
The only odd positive integer less than 3 is 1.