Answer:
[tex]\frac{7}{4}[/tex]
Step-by-step explanation:
Remove parentheses.
[tex]-\frac{7}{8}\times \frac{15}{-7}-1\times \frac{1}{4}+\frac{1}{2}\times \frac{1}{4}[/tex]
[tex]-\frac{7}{8}\times \frac{15}{-7}-\frac{1}4} + \frac{1}{6}[/tex]
Multiply and add.
[tex]\frac{15}{8}-\frac{1}{8}[/tex]
Subtract.
[tex]\frac{14}{8}=\frac{7}{4}[/tex]
