Simplify \(\frac{7}{6.5}\) to \(1.076923\).
\[6\times \frac{7,8-11,1.076923}{(\frac{1}{2}+\frac{1}{3}+\frac{1}{4})\times \frac{12}{13}}\]
Simplify \(8-11\) to \(-3\).
\[6\times \frac{7,-3,1.076923}{(\frac{1}{2}+\frac{1}{3}+\frac{1}{4})\times \frac{12}{13}}\]
Simplify \(\frac{1}{2}+\frac{1}{3}+\frac{1}{4}\) to \(\frac{13}{12}\).
\[6\times \frac{7,-3,1.076923}{\frac{13}{12}\times \frac{12}{13}}\]
Cancel \(12\).
\[6\times \frac{7,-3,1.076923}{13\times \frac{1}{13}}\]
Cancel \(13\).
\[6\times \frac{7,-3,1.076923}{1}\]
Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[6\times (7,-3,1.076923)\]
6*(7,-3,1.0769230769231)