It seems like you're referring to a concept or formula related to division. In division, the terms typically involved are:
- Dividend: the number being divided.
- Divisor: the number by which the dividend is divided.
- Quotient: the result of the division.
So, you could fill in the blank with "the dividend" to complete your sentence: "For division you have divided, the dividend, and the quotient."
If you meant something else or have a specific context in mind, please provide additional details!