Evaluate
\frac{349}{120}\approx 2.908333333
Factor
\frac{349}{3 \cdot 5 \cdot 2 ^ {3}} = 2\frac{109}{120} = 2.908333333333333
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\frac{137.6+2}{8}\times \frac{1}{6}
Multiply 17.2 and 8 to get 137.6.
\frac{139.6}{8}\times \frac{1}{6}
Add 137.6 and 2 to get 139.6.
\frac{1396}{80}\times \frac{1}{6}
Expand \frac{139.6}{8} by multiplying both numerator and the denominator by 10.
\frac{349}{20}\times \frac{1}{6}
Reduce the fraction \frac{1396}{80} to lowest terms by extracting and canceling out 4.
\frac{349\times 1}{20\times 6}
Multiply \frac{349}{20} times \frac{1}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{349}{120}
Do the multiplications in the fraction \frac{349\times 1}{20\times 6}.
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}