Evaluate
3
Factor
3
Quiz
Arithmetic
5 problems similar to:
\frac { 8 } { 3 } \div \frac { 4 } { 3 } \div \frac { 6 } { 9 }
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\frac{\frac{8}{3}\times 9}{\frac{4}{3}\times 6}
Divide \frac{\frac{8}{3}}{\frac{4}{3}} by \frac{6}{9} by multiplying \frac{\frac{8}{3}}{\frac{4}{3}} by the reciprocal of \frac{6}{9}.
\frac{\frac{8}{3}\times 3}{\frac{4}{3}\times 2}
Cancel out 3 in both numerator and denominator.
\frac{8}{\frac{4}{3}\times 2}
Cancel out 3 and 3.
\frac{8}{\frac{4\times 2}{3}}
Express \frac{4}{3}\times 2 as a single fraction.
\frac{8}{\frac{8}{3}}
Multiply 4 and 2 to get 8.
8\times \frac{3}{8}
Divide 8 by \frac{8}{3} by multiplying 8 by the reciprocal of \frac{8}{3}.
3
Cancel out 8 and 8.
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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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}