Simplify \(\frac{42}{7}\) to \(6\).
\[6\times \frac{18}{20}\times \frac{15}{10}\]
Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\frac{6\times 18\times 15}{20\times 10}\]
Simplify \(6\times 18\) to \(108\).
\[\frac{108\times 15}{20\times 10}\]
Simplify \(108\times 15\) to \(1620\).
\[\frac{1620}{20\times 10}\]
Simplify \(20\times 10\) to \(200\).
\[\frac{1620}{200}\]
Simplify.
\[\frac{81}{10}\]
Convert to mixed fraction.
\[8\frac{1}{10}\]
Decimal Form: 8.1
mixed(8,1/10)
