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3.1 – What is a rational number? Important Vocabulary: Rational Number – For example: 3, -5, 0.4, 3 5 Integer – 1. Examples of rational numbers: All decimal numbers that are terminating (stop) or repeating (with a pattern) can be written as fractions. Those that go on forever without a pattern are not rational numbers. 11 2 , -3 5 , 1 -7 ................
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