Answer
$1\frac{3}{4}$
Work Step by Step
$4(\frac{7}{8}-\frac{7}{16})$
= $4(\frac{7\times2}{8\times2}-\frac{7}{16})$ (First Solve Bracket)
= $4(\frac{14}{16}-\frac{7}{16})$
= $4(\frac{14-7}{16})$
= $4(\frac{7}{16})$
= $4\times\frac{7}{16}$
= $\frac{7}{4}$
= $1\frac{3}{4}$
