[tex] \frac{2}{5} \times \frac{10}{3} \div \frac{8}{15} + {( \frac{3}{2}) }^{2} - \frac{1}{4} - \frac{5}{6} = [/tex]
[tex] \frac{2}{5} \times \frac{10}{3} \times \frac{15}{8} + \frac{ {3}^{2} }{ {2}^{2} } - \frac{1}{4} - \frac{5}{6} = [/tex]
[tex] \frac{1 \times 5 \times 1 }{1 \times 1 \times 2} + \frac{9}{4} - \frac{1}{4} - \frac{5}{6} = [/tex]
[tex] \frac{5 }{ 2} + \frac{9}{4} - \frac{1}{4} - \frac{5}{6} = [/tex]
[tex] \frac{30}{12} + \frac{27}{12} - \frac{3}{12} - \frac{10}{12} = [/tex]
[tex] \frac{30 + 27 - 3 - 10}{12} = [/tex]
[tex] \frac{44}{12} = \frac{11}{3} [/tex]
