Divisor divided by divisor, quotient equals divisor, divisor must be 1? In the homework

Divisor divided by divisor, quotient equals divisor, divisor must be 1? In the homework

The answer is No
The general formula is no 0, such as: 2 / 1 = 2
When there is 0, it is not necessary, for example: 0 / 1 (2, 3, 4, 5 )=0.
And 0 is generally meaningless