+0  
 
0
450
1
avatar

kyle found that 31/97 =0.3196 how do we know he is wrong without computation

 Feb 21, 2021
 #1
avatar+129899 
+1

97  is  a prime  number

 

Whenever  we  have  a  fraction with a prime  number  in the  denominator, we will  get  a repeating  decimal

 

{0.3196  is  a terminating decimal  ]

 

cool cool cool

 Feb 21, 2021

0 Online Users