Operations with Radicals
Which statement is true about the difference 2/7-2/8?
A. It is rational and equal to -2.
B. It is rational and equal to 0.
C. It is irrational and equal to -2 /7
D. It is irrational and equal to /7

Question

Operations with Radicals
Which statement is true about the difference 2/7-2/8?
A. It is rational and equal to -2.
B. It is rational and equal to 0.
C. It is irrational and equal to -2 /7
D. It is irrational and equal to /7

owlcoffee · Answer

Essentially what you have to do is operate that fraction as see wether the resultant number is rational or irrational.

anonymous · Answer

These are fractions or square roots?

anonymous · Answer

squar roots :)

anonymous · Answer

Alright. Hold on.

anonymous · Answer

I know it is irrational....but when I solve it, it doesn't equal C nor D....the answer is closer to C so I would guess that. Not really helpful tho is it? :/