SOLUTION: Determine whether SQRT49/100 is rational or irrational. It is Rational right?

Algebra ->  Radicals -> SOLUTION: Determine whether SQRT49/100 is rational or irrational. It is Rational right?      Log On


   

Question 84368: Determine whether SQRT49/100 is rational or irrational.
It is Rational right?
Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
Determine whether SQRT49/100 is rational or irrational.
It is Rational right?
Yes, it's rational because it can be written as a fraction without a radicand:
sqrt%2849%2F100%29
sqrt%287%5E2%2F10%5E2%29
sqrt%287%5E2%29%2Fsqrt%2810%5E2%29
7%2F10
Happy Calculating!!!