pecahan dari 5/6 dikali 4/7 dikali 8/9

≡ penyelesaian :

[tex] = \frac{5}{6} \times \frac{4}{7} \times \frac{8}{9} \\ \\ = \frac{5}{3} \times \frac{2}{7} \times \frac{8}{9} \\ \\ = \frac{80}{189} \\ \\ = 0,42[/tex]