Evaluate
\frac{105}{46}\approx 2.282608696
Factor
\frac{3 \cdot 5 \cdot 7}{2 \cdot 23} = 2\frac{13}{46} = 2.282608695652174
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\frac{3\times 14\times \frac{1}{4}}{9.2\times \frac{1}{2}}
Cancel out 2\times 5 in both numerator and denominator.
\frac{42\times \frac{1}{4}}{9.2\times \frac{1}{2}}
Multiply 3 and 14 to get 42.
\frac{\frac{21}{2}}{9.2\times \frac{1}{2}}
Multiply 42 and \frac{1}{4} to get \frac{21}{2}.
\frac{\frac{21}{2}}{\frac{23}{5}}
Multiply 9.2 and \frac{1}{2} to get \frac{23}{5}.
\frac{21}{2}\times \frac{5}{23}
Divide \frac{21}{2} by \frac{23}{5} by multiplying \frac{21}{2} by the reciprocal of \frac{23}{5}.
\frac{105}{46}
Multiply \frac{21}{2} and \frac{5}{23} to get \frac{105}{46}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}