Which of the statements using operations on rational or irrational numbers always results in a rational number?

a) irrarional + irrational
b) irrational ÷ irrational
c) rational + irrational
d) rational ÷ rational

So adding a rational number, like 2, it would be irrational still:

That being said, answer C is wrong

Now, what is 2/2? Or 4/1? Whole numbers are one of the 3 types of rational numbers.

Thus the answer appears to be D

Now lets use the process of elimination to double check the

The wording of your question is what will help us out here:

Which of the statements using operations on rational or irrational numbers always results in a rational number?

Because of that, any of the choices that involve a irrational number can result with another irrational number like so:

And there you go, the only answer that hasn't been proven wrong is answer D.

tried on you are knowing that we can't leave the picture in the graph ok no problem now you need to send it in the question group