Question

express the rational decimal expansion of 5/4

Answer 1

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HERE IS YOUR ANSWER

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$5 \div 4 \\ = 5 \div {2}^{2} \\ 5 \times {5}^{2} \div {2}^{2} \times {5}^{2} \\ 5 \times 25 \div {(2 \times 5)}^{2} \\ 125 \div {10 }^{2} \\ 125 \div 100 \\ 1.25$
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Answer 2

Rational Numbers: Any number that can be written in fraction form is a rational number. This includes integers, terminating decimals, and repeating decimals as well as fractions. An integer can be written as a fraction simply by giving it a denominator of one, so any integer is a rational number.

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