hasil dari 2per3 + 1per4 - 5per6=

[tex] \frac{2}{3} + \frac{1}{4} - \frac{5}{6} \\ = \frac{8}{12} + \frac{3}{12} - \frac{10}{12} \\ = \frac{1}{12} [/tex]
semoga membantu