[tex]1 \frac{2}{9} \div 1 \frac{5}{6} = \frac{11}{9} \times \frac{6}{11} = \frac{1}{3} \times \frac{2}{1} = \frac{2}{3} [/tex]
[tex]4 \frac{2}{3} \div 4 \frac{1}{3} = \frac{14}{3} \div \frac{13}{3} = \frac{14}{3} \times \frac{3}{13} = \frac{14}{1} \times \frac{1}{13} = \frac{14}{13} = 1 \frac{1}{13} [/tex]
[tex]3 \frac{1}{8} \div 3 \frac{3}{4} = \frac{25}{8} \div \frac{15}{4} = \frac{25}{8} \times \frac{4}{15} = \frac{5}{2} \times \frac{1}{3} = \frac{5}{6} [/tex]
[tex]1 \frac{1}{2} \div 1 \frac{1}{5} = \frac{3}{2} \div \frac{6}{5} = \frac{3}{2} \times \frac{5}{6} = \frac{1}{2} \times \frac{5}{2} = \frac{5}{4} = 1 \frac{1}{4} [/tex]
[tex]1 \frac{2}{3} \div 1 \frac{1}{9} = \frac{5}{3} \div \frac{10}{9} = \frac{5}{3} \times \frac{9}{10} = \frac{1}{1} \times \frac{3}{2} = \frac{3}{2} = 1 \frac{1}{2} [/tex]
[tex]2 \frac{3}{4} \div 2 \frac{1}{5} = \frac{11}{4} \div \frac{11}{5} = \frac{11}{4} \times \frac{5}{11} = \frac{1}{4} \times \frac{5}{1} = \frac{5}{4} = 1\frac{1}{4} [/tex]
