8 \times 70 \%
Evaluate
\frac{28}{5}=5.6
Factor
\frac{2 ^ {2} \cdot 7}{5} = 5\frac{3}{5} = 5.6
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8\times \frac{7}{10}
Reduce the fraction \frac{70}{100} to lowest terms by extracting and canceling out 10.
\frac{8\times 7}{10}
Express 8\times \frac{7}{10} as a single fraction.
\frac{56}{10}
Multiply 8 and 7 to get 56.
\frac{28}{5}
Reduce the fraction \frac{56}{10} to lowest terms by extracting and canceling out 2.
Examples
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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