Is 0.8 a rational number

2 answers:

7 0

Hello!
0.8 is a rational number since it can be portrayed as a ratio of two integers.
0.8 = 8/10 8/10 = 4/5
Hope this helps!

5 0

Yes. If you can express it as a fraction (=ratio) then it is rational. 0.8 is the same as 8/10.

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