Evaluate
\frac{33}{13}\approx 2.538461538
Factor
\frac{3 \cdot 11}{13} = 2\frac{7}{13} = 2.5384615384615383
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1-\frac{5\left(-4\right)}{13}
Express 5\left(-\frac{4}{13}\right) as a single fraction.
1-\frac{-20}{13}
Multiply 5 and -4 to get -20.
1-\left(-\frac{20}{13}\right)
Fraction \frac{-20}{13} can be rewritten as -\frac{20}{13} by extracting the negative sign.
1+\frac{20}{13}
The opposite of -\frac{20}{13} is \frac{20}{13}.
\frac{13}{13}+\frac{20}{13}
Convert 1 to fraction \frac{13}{13}.
\frac{13+20}{13}
Since \frac{13}{13} and \frac{20}{13} have the same denominator, add them by adding their numerators.
\frac{33}{13}
Add 13 and 20 to get 33.
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y = 3x + 4
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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