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Answered

is 16.5 a rational or irrational number

Answer :

a rational number can be expressed by a fraction, if you cant is am irrational number

so

16.5 can by expressed like

[tex]\frac{165}{10}[/tex]

so is a rational number, you can simplify the fraction

[tex]\frac{165}{10}\longrightarrow\frac{33}{2}[/tex]

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