[tex]8 \frac{4}{11} + 4 \frac{5}{22} = \frac{92}{11} + \frac{93}{22} = \frac{184 + 93}{22} = \frac{277}{22} \\ \\ 11 \frac{3}{4} + \frac{7}{12} + \frac{5}{36} = \frac{47}{4} + \frac{7}{12} + \frac{5}{36} = \frac{423 + 21 + 5}{36} = \frac{449}{36} [/tex]
