Question

$$9/16(4/12+-3/9)$$

Answer

0

Solution


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.
\[0\]