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3 votes
the real number 8.09 belongs to which set of numbers? A natural numbers B irrational numbers C rational numbers or D integers?

1 Answer

3 votes
8.09 can be rewritten as 8 9/100, which in turn can be rewritten as 809/100.  This is the ratio of two integers.  So, 8.09 is rational.
User AJG
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