+0  
 
0
30
1
avatar+18 

3/4+1/10

 
 Jan 11, 2021
 #1
avatar
0

Ummm.... 3/4 and 1/10 have to be summed with the same denominator so we can make 

15/20+2/20

this is

$17/20$
 

....

 
 Jan 12, 2021

35 Online Users

avatar
avatar
avatar
avatar
avatar