Final answer:
The expression n divided by 3 can be represented as 'The quotient of a number n and 3'.
Step-by-step explanation:
The expression n divided by 3 can be represented in words as 'The quotient of a number n and 3'. The word 'quotient' refers to the result obtained when one quantity is divided by another. In this case, n is being divided by 3, so the quotient is the result of this division.