ajutatima va vog dau coroana pls

[tex]1 \frac{8}{9} + 3 \ \frac{4}{15} = 5 \ \frac{7}{45} \\ \\ \frac{12}{35} - \frac{5}{6} = \frac{103}{210} \\ \\ \frac{7}{24} - \frac{5}{24} = \frac{11}{48} \\ \\ \frac{11}{12} \div 1 \ \frac{7}{15} = \frac{5}{8} \\ \\ pleasse \: likee[/tex]
plisss