Use this rule: \(a\div \frac{b}{c}=a\times \frac{c}{b}\).
\[340\times 1\times 1\times \frac{1}{.7}\]
Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\frac{340\times 1\times 1\times 1}{.7}\]
Simplify \(340\times 1\) to \(340\).
\[\frac{340\times 1\times 1}{.7}\]
Simplify \(340\times 1\) to \(340\).
\[\frac{340\times 1}{.7}\]
Simplify \(340\times 1\) to \(340\).
\[\frac{340}{.7}\]
Simplify.
\[485.714286\]
485.71428571429