3 per 4 kurang 2 per 12

3/4-2/12=9/12-2/12=7/12

semoga bermanfaat
sorry tulisannya dempet²

[tex] \frac{3}{4} - \frac{2}{12} = \frac{3}{4} - \frac{1}{6} = \frac{9 - 2}{12} = \frac{7}{12} [/tex]