Evaluate
\frac{4}{9}\approx 0.444444444
Factor
\frac{2 ^ {2}}{3 ^ {2}} = 0.4444444444444444
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\frac{\frac{1}{3}}{\frac{1}{3}+\frac{1}{3}\times 0.75+\frac{1}{3}\times 0.5}
Multiply \frac{1}{3} and 1 to get \frac{1}{3}.
\frac{\frac{1}{3}}{\frac{1}{3}+\frac{1}{3}\times \frac{3}{4}+\frac{1}{3}\times 0.5}
Convert decimal number 0.75 to fraction \frac{75}{100}. Reduce the fraction \frac{75}{100} to lowest terms by extracting and canceling out 25.
\frac{\frac{1}{3}}{\frac{1}{3}+\frac{1\times 3}{3\times 4}+\frac{1}{3}\times 0.5}
Multiply \frac{1}{3} times \frac{3}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{1}{3}}{\frac{1}{3}+\frac{1}{4}+\frac{1}{3}\times 0.5}
Cancel out 3 in both numerator and denominator.
\frac{\frac{1}{3}}{\frac{4}{12}+\frac{3}{12}+\frac{1}{3}\times 0.5}
Least common multiple of 3 and 4 is 12. Convert \frac{1}{3} and \frac{1}{4} to fractions with denominator 12.
\frac{\frac{1}{3}}{\frac{4+3}{12}+\frac{1}{3}\times 0.5}
Since \frac{4}{12} and \frac{3}{12} have the same denominator, add them by adding their numerators.
\frac{\frac{1}{3}}{\frac{7}{12}+\frac{1}{3}\times 0.5}
Add 4 and 3 to get 7.
\frac{\frac{1}{3}}{\frac{7}{12}+\frac{1}{3}\times \frac{1}{2}}
Convert decimal number 0.5 to fraction \frac{5}{10}. Reduce the fraction \frac{5}{10} to lowest terms by extracting and canceling out 5.
\frac{\frac{1}{3}}{\frac{7}{12}+\frac{1\times 1}{3\times 2}}
Multiply \frac{1}{3} times \frac{1}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{1}{3}}{\frac{7}{12}+\frac{1}{6}}
Do the multiplications in the fraction \frac{1\times 1}{3\times 2}.
\frac{\frac{1}{3}}{\frac{7}{12}+\frac{2}{12}}
Least common multiple of 12 and 6 is 12. Convert \frac{7}{12} and \frac{1}{6} to fractions with denominator 12.
\frac{\frac{1}{3}}{\frac{7+2}{12}}
Since \frac{7}{12} and \frac{2}{12} have the same denominator, add them by adding their numerators.
\frac{\frac{1}{3}}{\frac{9}{12}}
Add 7 and 2 to get 9.
\frac{\frac{1}{3}}{\frac{3}{4}}
Reduce the fraction \frac{9}{12} to lowest terms by extracting and canceling out 3.
\frac{1}{3}\times \frac{4}{3}
Divide \frac{1}{3} by \frac{3}{4} by multiplying \frac{1}{3} by the reciprocal of \frac{3}{4}.
\frac{1\times 4}{3\times 3}
Multiply \frac{1}{3} times \frac{4}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{4}{9}
Do the multiplications in the fraction \frac{1\times 4}{3\times 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}