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5 votes
Is 0.45 irrational or rational

User Nikhil PV
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2 Answers

7 votes
Rational because 0.45 can be expressed as the ratio of two integers.
User Zbryan
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7.6k points
0 votes
Hello! 0.45 is a rational number, because it can be turned into a fraction and it terminates and doesn't have any repeating numbers. 0.45 is equivalent to 9/20 in fraction form.
User Hrvoje Matic
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