Adding and Subtracting Rational Numbers

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What is a rational number?

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A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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How do you add two rational numbers with the same denominator?

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How do you subtract two rational numbers with the same denominator?

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What is the rule for subtracting a negative rational number?

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How do you find the distance between two rational numbers on a number line?

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What is the sum of a positive and a negative rational number?

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The sum of a positive and a negative rational number depends on their absolute values. If the positive number is larger, the result is positive; if the negative number is larger, the result is negative.

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How do you add rational numbers with different denominators?

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