Выполните действия (8/9-5/6)+2/3

[latex] (\frac{8}{9} - \frac{5}{6} ) + \frac{2}{3} = ( \frac{32}{36} - \frac{30}{36})+ \frac{24}{36} = \frac{2}{36} + \frac{24}{36} = \frac{26}{36} = \frac{13}{18} [/latex]

(8/9-5/6)+2/3= 8/9-5/6+2/3=16/18-15/18+12/18=13/18