[tex]2 \div 7 \frac{7}{11} + 4 \frac{4}{7} \div 4 = \frac{2}{7} \times \frac{7}{11} + \frac{32}{7} \times \frac{1}{4} = 2 \times \frac{1}{11} + \frac{8}{7} = \frac{2}{11} + \frac{8}{7} = \frac{102}{77} [/tex]
