Question: 6 divided by what equals 3?
Answer: Therefore, the answer to what divided by 6 equals 3 is 18. You can prove this by taking 18 and dividing it by 6, and you will see that the answer is 3. Tip: For future reference, when you are presented with a problem like "What divided by 6 equals 3?", all you have to do is multiply the two known numbers together.