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1). Any number that you can write down completely, using digits, decimal point,

and fraction bar, is a rational number. So yes, 5/7 is rational.

2). Any number that can be written as the ratio of two whole numbers is rational.

5/7 is the ratio of 5 to 7. So yes, it is rational.

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13y ago

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irrational

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Anonymous

4y ago
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irrational

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Anonymous

4y ago
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Q: Is 5 over 7 a rational number?
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