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Tell whether each number is rational or irrational: Pi, -1/2, the square root of 2/3, and 0.57575757
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3 votes
Tell whether each number is rational or irrational: Pi, -1/2, the square root of 2/3, and 0.57575757

User Indrit Kello
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1 Answer

3 votes
Pi: Irrational
√(2/3): Irrational

0.57575757 is rational
and -1/2 is rational.
I hope this helps.
User LucaSC
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