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what is 10.5 as a fraction 

 Feb 2, 2021
 #1
avatar+116049 
+1

10.5  =   10 + 5/10  =   10  +  1/2   =    (2 *10  +  1)  / 2  =   21  / 2

 

 

cool cool cool

 Feb 2, 2021
 #2
avatar+267 
+2

a solution for this is to know what 10 is a fraction = 20/2

 

1/2=0.5 so (20+1)/2=21/2

 Feb 2, 2021

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