2 2/3 × ( 1 1/2 + 4/5)

Materi Pecahan 
[tex] 2\frac{2}{3} \times (1\frac{1}{2} + \frac{4}{5}) = \frac{8}{3} \times (1\frac{5}{10} + \frac{8}{10}) \\ = \boxed{\frac{8}{3} \times \frac{23}{10} = \frac{92}{15} = 6\frac{2}{15}}[/tex]