[tex] \frac{3}{8} \div \frac{7}{12} + 3 \frac{1}{7} \times \frac{3}{11} = [/tex]
[tex] \frac{3}{8} \times \frac{12}{7} + \frac{22}{7} \times \frac{3}{11} =[/tex]
[tex] \frac{36}{56} + \frac{66}{77} = [/tex]
[tex] \frac{9}{14} + \frac{6}{7} = \frac{9}{14} + \frac{12}{14} = \frac{21}{14} = \frac{3}{2} [/tex]
