Simplify \(\frac{4}{12}\) to \(\frac{1}{3}\).
\[\frac{9}{16}(\frac{1}{3}-\frac{3}{9})\]
Simplify \(\frac{3}{9}\) to \(\frac{1}{3}\).
\[\frac{9}{16}(\frac{1}{3}-\frac{1}{3})\]
Simplify \(\frac{1}{3}-\frac{1}{3}\) to \(0\).
\[\frac{9}{16}\times 0\]
Use this rule: \(\frac{a}{b} \times c=\frac{ac}{b}\).
\[\frac{9\times 0}{16}\]
Simplify \(9\times 0\) to \(0\).
\[\frac{0}{16}\]
Simplify.
\[0\]
0