...................xd

Respuesta:
13/12
Explicación paso a paso:
[tex] \frac{1}{4} + \frac{1}{8} + \frac{1}{6} \\ \frac{8 + 4}{32} + \frac{1}{6} \\ \frac{12}{32} + \frac{1}{6} \\ \frac{3}{8} + \frac{1}{6} \\ \frac{18 + 8}{48} \\ \frac{26}{48} \\ \frac{13}{12} [/tex]