+0  
 
0
40
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is 7.9 a rational number

 Sep 5, 2020
 #1
avatar+27001 
+1

Yes, a rational number can be expressed as  a/b   where a  and b are integers (and b does not = 0)

 

7.9 = 79/10

 Sep 5, 2020
 #2
avatar+230 
-1

Yes 7.9 is a rational number becuase it can be expressed as 9/10.

 Sep 5, 2020
 #3
avatar+27001 
0

Wellll........ not really !  surprise

ElectricPavlov  Sep 5, 2020

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