Evaluate
\frac{35}{12}\approx 2.916666667
Factor
\frac{5 \cdot 7}{2 ^ {2} \cdot 3} = 2\frac{11}{12} = 2.9166666666666665
Quiz
Arithmetic
5 problems similar to:
[ \frac { - 5 } { 2 } ] [ \frac { - 4 } { 3 } + \frac { 1 } { 6 } ]
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-\frac{5}{2}\left(\frac{-4}{3}+\frac{1}{6}\right)
Fraction \frac{-5}{2} can be rewritten as -\frac{5}{2} by extracting the negative sign.
-\frac{5}{2}\left(-\frac{4}{3}+\frac{1}{6}\right)
Fraction \frac{-4}{3} can be rewritten as -\frac{4}{3} by extracting the negative sign.
-\frac{5}{2}\left(-\frac{8}{6}+\frac{1}{6}\right)
Least common multiple of 3 and 6 is 6. Convert -\frac{4}{3} and \frac{1}{6} to fractions with denominator 6.
-\frac{5}{2}\times \frac{-8+1}{6}
Since -\frac{8}{6} and \frac{1}{6} have the same denominator, add them by adding their numerators.
-\frac{5}{2}\left(-\frac{7}{6}\right)
Add -8 and 1 to get -7.
\frac{-5\left(-7\right)}{2\times 6}
Multiply -\frac{5}{2} times -\frac{7}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{35}{12}
Do the multiplications in the fraction \frac{-5\left(-7\right)}{2\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}