[tex]3 \frac{1}{4} \times 2 \frac{1}{2} - 1 \frac{1}{3} [/tex]
[tex] \frac{13}{4} \times ( \frac{5}{2} - \frac{4}{3} )[/tex]
[tex] \frac{13}{4} \times ( \frac{15}{6} - \frac{8}{6} )[/tex]
[tex] \frac{13}{4} \times \frac{7}{6} [/tex]
[tex] \frac{91}{24} [/tex]
[tex]3 \frac{19}{24} [/tex]
