2 2/3 × { 1 1/2 + 4/5}

2 2/3 × { 1 1/2 + 4/5}
8/3 x ( 3/2 + 4/5 )
8/3 x ( 15/10 + 8/10)
8/3 x 23/10
184/30 = 6 4/30 = 6 2/15

semoga membantu tugas kamu:')