213+413+313=?2\frac13+4\frac13+3\frac13=?231+431+331=? A10B9⅓C10⅓D9Answer: A. 10 Read Explanation: 213+413+3132\frac13+4\frac13+3\frac13231+431+331=2+4+3+13+13+13=2+4+3+\frac13+\frac13+\frac13=2+4+3+31+31+31=9+1+1+13=9+\frac{1+1+1}{3}=9+31+1+1=9+33= 9 + \frac33=9+33=9+1=10=9+1=10=9+1=10 Read more in App