zombiesavage137 zombiesavage137
  • 12-05-2018
  • Mathematics
contestada

Is 0.8 a rational number

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tonb
tonb tonb
  • 12-05-2018
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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mooostache00
mooostache00 mooostache00
  • 12-05-2018
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! 
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