hasil dari 5 2/3 - 2,5 × 1 5/6

[tex]5 \frac{2}{3} - 2.5 \times 1 \frac{5}{6} \\ = \frac{17}{3} - ( \frac{5}{2} \times \frac{11}{6} ) \\ = \frac{17}{3} - \frac{55}{12} \\ = \frac{68 - 55}{12} \\ = \frac{13}{12} \\ = 1 \frac{1}{12} [/tex]