Real Numbers Review

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What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a fraction of two integers. Its decimal representation is non-repeating and non-terminating.

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What is a rational number?

Back

A rational number is any number that can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero.

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What is the decimal representation of 150%?

Back

150% is equal to 1.5 in decimal form.

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How do you convert a fraction to a decimal?

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To convert a fraction to a decimal, divide the numerator by the denominator.

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What is the square root of 25?

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The square root of 25 is 5.

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