Answer: 11 2/10 or 11 1/5
Explanation:
Get 2/4 to a common demoninator of 7/10.
(2/2)/(4/2) = 1/2, (1*5)/2*5) = 5/10
3 7/10 + 7 5/10 = 3 + 7 + 7/10 + 5/10
10 + 12/10 = 11 + 2/10
11 2/10 OR simplify
11 1/5
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