Verified answer

Step-by-step explanation:

[tex] = > \frac{7}{8} \times \frac{ - 6}{11} \times \frac{1}{2} [/tex]

[tex] = > \frac{7}{4} \times \frac{ - 3}{11} \times \frac{1}{2} [/tex]

[tex] = > \frac{ - 21}{88} [/tex]