28 per 28 - 8 per 28 - 6 per 28=.... tolong pake caranya

[tex] \frac{28}{28} - \frac{8}{28} - \frac{6}{28} \\ = \frac{20}{28} - \frac{6}{28} \\ = \frac{14}{28} \\ = \frac{1}{2} [/tex]
semoga membantu yaa ^__^