Evaluate
\frac{12}{35}\approx 0.342857143
Factor
\frac{2 ^ {2} \cdot 3}{5 \cdot 7} = 0.34285714285714286
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\frac{2}{7}\times \frac{6}{5}
Divide \frac{2}{7} by \frac{5}{6} by multiplying \frac{2}{7} by the reciprocal of \frac{5}{6}.
\frac{2\times 6}{7\times 5}
Multiply \frac{2}{7} times \frac{6}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{12}{35}
Do the multiplications in the fraction \frac{2\times 6}{7\times 5}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrix
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}