Evaluate
9.6
Factor
\frac{3 \cdot 2 ^ {4}}{5} = 9\frac{3}{5} = 9.6
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\frac{4\times \frac{28+6}{7}\times 2.8}{\frac{5\times 3+2}{3}}
Multiply 4 and 7 to get 28.
\frac{4\times \frac{34}{7}\times 2.8}{\frac{5\times 3+2}{3}}
Add 28 and 6 to get 34.
\frac{\frac{4\times 34}{7}\times 2.8}{\frac{5\times 3+2}{3}}
Express 4\times \frac{34}{7} as a single fraction.
\frac{\frac{136}{7}\times 2.8}{\frac{5\times 3+2}{3}}
Multiply 4 and 34 to get 136.
\frac{\frac{136}{7}\times \frac{14}{5}}{\frac{5\times 3+2}{3}}
Convert decimal number 2.8 to fraction \frac{28}{10}. Reduce the fraction \frac{28}{10} to lowest terms by extracting and canceling out 2.
\frac{\frac{136\times 14}{7\times 5}}{\frac{5\times 3+2}{3}}
Multiply \frac{136}{7} times \frac{14}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{1904}{35}}{\frac{5\times 3+2}{3}}
Do the multiplications in the fraction \frac{136\times 14}{7\times 5}.
\frac{\frac{272}{5}}{\frac{5\times 3+2}{3}}
Reduce the fraction \frac{1904}{35} to lowest terms by extracting and canceling out 7.
\frac{\frac{272}{5}}{\frac{15+2}{3}}
Multiply 5 and 3 to get 15.
\frac{\frac{272}{5}}{\frac{17}{3}}
Add 15 and 2 to get 17.
\frac{272}{5}\times \frac{3}{17}
Divide \frac{272}{5} by \frac{17}{3} by multiplying \frac{272}{5} by the reciprocal of \frac{17}{3}.
\frac{272\times 3}{5\times 17}
Multiply \frac{272}{5} times \frac{3}{17} by multiplying numerator times numerator and denominator times denominator.
\frac{816}{85}
Do the multiplications in the fraction \frac{272\times 3}{5\times 17}.
\frac{48}{5}
Reduce the fraction \frac{816}{85} to lowest terms by extracting and canceling out 17.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}