Evaluate
-\frac{20}{27}\approx -0.740740741
Factor
-\frac{20}{27} = -0.7407407407407407
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\frac{-2\times 10}{27}
Express -2\times \frac{10}{27} as a single fraction.
\frac{-20}{27}
Multiply -2 and 10 to get -20.
-\frac{20}{27}
Fraction \frac{-20}{27} can be rewritten as -\frac{20}{27} by extracting the negative sign.
Examples
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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.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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