[tex] \frac{8}{13} x \frac{26}{11} + \frac{5}{11} [/tex]=
[tex] \frac{8*26}{11*13
} [/tex]
=[tex] \frac{208}{11*13} [/tex]
=[tex] \frac{208}{143} [/tex]
=[tex] \frac{208}{143} + \frac{5}{11} [/tex]
=[tex] \frac{16}{11} + \frac{5}{11} [/tex]
=[tex] \frac{16+5}{11} [/tex]
=[tex] \frac{21}{11} [/tex]