Which number should come in place of\[\]? \[\frac{4}{9}+\frac{7}{9}+\frac{}{9}=2\frac{1}{9}\]

Which number should come in place of\[\]? \[\frac{4}{9}+\frac{7}{9}+\f

1.	Which number should come in place of\[\]? \[\frac{4}{9}+\frac{7}{9}+\frac{}{9}=2\frac{1}{9}\]
A.	7
B.	1
C.	8
D.	9
Answer» D. 9