Evaluate
-\frac{22}{15}\approx -1.466666667
Factor
-\frac{22}{15} = -1\frac{7}{15} = -1.4666666666666666
Quiz
Arithmetic
5 problems similar to:
(- \frac{ 5 }{ 3 } ) \times \frac{ 11 }{ 15 } \div \frac{ 5 }{ 6 }
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\frac{\frac{-5\times 11}{3\times 15}}{\frac{5}{6}}
Multiply -\frac{5}{3} times \frac{11}{15} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{-55}{45}}{\frac{5}{6}}
Do the multiplications in the fraction \frac{-5\times 11}{3\times 15}.
\frac{-\frac{11}{9}}{\frac{5}{6}}
Reduce the fraction \frac{-55}{45} to lowest terms by extracting and canceling out 5.
-\frac{11}{9}\times \frac{6}{5}
Divide -\frac{11}{9} by \frac{5}{6} by multiplying -\frac{11}{9} by the reciprocal of \frac{5}{6}.
\frac{-11\times 6}{9\times 5}
Multiply -\frac{11}{9} times \frac{6}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{-66}{45}
Do the multiplications in the fraction \frac{-11\times 6}{9\times 5}.
-\frac{22}{15}
Reduce the fraction \frac{-66}{45} to lowest terms by extracting and canceling out 3.
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}