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Classify Numbers โ€” Rational vs Irrational

The sum or product of two rationals is rational; the sum of a rational and an irrational is irrational.

Algebra 1Common Core HSN-RN.B.3N-RNVerified correct โœ“

Worked examples

Is โˆš98 rational or irrational? Explain your answer. Recall that a number is rational if it can be written as a fraction p/q of two integers. A number is irrational if its decimal expansion is non-terminating and non-repeating.
Answer:
Is โˆš62 rational or irrational? Explain your answer. Recall that a number is rational if it can be written as a fraction p/q of two integers. A number is irrational if its decimal expansion is non-terminating and non-repeating.
Answer:

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