Evaluate
-\frac{20}{13}\approx -1.538461538
Factor
-\frac{20}{13} = -1\frac{7}{13} = -1.5384615384615385
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\frac{-3\times 7}{13}+\frac{1}{13}
Express -3\times \frac{7}{13} as a single fraction.
\frac{-21}{13}+\frac{1}{13}
Multiply -3 and 7 to get -21.
-\frac{21}{13}+\frac{1}{13}
Fraction \frac{-21}{13} can be rewritten as -\frac{21}{13} by extracting the negative sign.
\frac{-21+1}{13}
Since -\frac{21}{13} and \frac{1}{13} have the same denominator, add them by adding their numerators.
-\frac{20}{13}
Add -21 and 1 to get -20.
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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