Evaluate
\frac{1}{3}\approx 0.333333333
Factor
\frac{1}{3} = 0.3333333333333333
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\frac{7\times 4}{12\left(1\times 4+3\right)}
Divide \frac{7}{12} by \frac{1\times 4+3}{4} by multiplying \frac{7}{12} by the reciprocal of \frac{1\times 4+3}{4}.
\frac{7}{3\left(3+4\right)}
Cancel out 4 in both numerator and denominator.
\frac{7}{3\times 7}
Add 3 and 4 to get 7.
\frac{7}{21}
Multiply 3 and 7 to get 21.
\frac{1}{3}
Reduce the fraction \frac{7}{21} to lowest terms by extracting and canceling out 7.
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Matrix
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}