\frac { 8 } { 15 } \div ( 06 \div \frac { 9 } { 4 }
Evaluate
\frac{1}{5}=0.2
Factor
\frac{1}{5} = 0.2
Share
Copied to clipboard
\frac{8\times \frac{9}{4}}{15\times 6}
Divide \frac{8}{15} by \frac{6}{\frac{9}{4}} by multiplying \frac{8}{15} by the reciprocal of \frac{6}{\frac{9}{4}}.
\frac{\frac{9}{4}\times 4}{3\times 15}
Cancel out 2 in both numerator and denominator.
\frac{9}{3\times 15}
Cancel out 4 and 4.
\frac{9}{45}
Multiply 3 and 15 to get 45.
\frac{1}{5}
Reduce the fraction \frac{9}{45} to lowest terms by extracting and canceling out 9.
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}