SOLUTION: which of the following number are irrational? 0.0144 1.4 14.4 144

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Question 386480: which of the following number are irrational?

0.0144
1.4
14.4
144
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
All of them are rational, since they can be expressed as a fraction of two integers:

144/10000
14/10
144/10
144/1