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Part A: Find a rational number that is between 3.7 and 3.9. Explain why it is rational.

Part B: Find an irrational number that is between 3.7 and 3.9. Explain why it is irrational. Include the decimal approximation of the irrational number to the nearest hundredth.

User Wherby
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1 Answer

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between 3.7 and 3.9


=37 / 10 & 39 / 10 ( we multiply the numerator and denominator of both numbers )

= 38 / 10 ( 38 / 10 or 3.8 is a rational number between 3.7 and 3. 9)

= 3. 8

User Olegarch
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