A is a natural number that is not equal to 0. (1) what is one-third divided by a (2) How much is one of a divided by three. I'll offer you a reward immediately

A is a natural number that is not equal to 0. (1) what is one-third divided by a (2) How much is one of a divided by three. I'll offer you a reward immediately

1、1/3÷a=1/3a
2、1/a÷3=1/3a