4/9 + 11/3 : 1/2 x 7

4/9 + 11/3 : 1/2 x 7
= 4/9 + 11/3 x 2/1 x 7
= 4/9 + 11/3 x 14
= 4/9 + 154/3
= 4/9 + 471/9
= 475/9
= 52 7/9