\frac { x } { 2 \frac { 1 } { 2 } \cdot 0,4 + 2 \frac { 2 } { 3 } : 1 \frac { 2 } { 3 } } = \frac { 1 \frac { 1 } { 3 } + \frac { 3 } { 4 } } { 2 - \frac { 3 } { 4 } }
Solve for x
x=\frac{13}{3}\approx 4,333333333
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\frac{x}{\frac{4+1}{2}\times 0,4+\frac{\frac{2\times 3+2}{3}}{\frac{1\times 3+2}{3}}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Multiply 2 and 2 to get 4.
\frac{x}{\frac{5}{2}\times 0,4+\frac{\frac{2\times 3+2}{3}}{\frac{1\times 3+2}{3}}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Add 4 and 1 to get 5.
\frac{x}{\frac{5}{2}\times \frac{2}{5}+\frac{\frac{2\times 3+2}{3}}{\frac{1\times 3+2}{3}}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Convert decimal number 0,4 to fraction \frac{4}{10}. Reduce the fraction \frac{4}{10} to lowest terms by extracting and canceling out 2.
\frac{x}{1+\frac{\frac{2\times 3+2}{3}}{\frac{1\times 3+2}{3}}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Cancel out \frac{5}{2} and its reciprocal \frac{2}{5}.
\frac{x}{1+\frac{\left(2\times 3+2\right)\times 3}{3\left(1\times 3+2\right)}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Divide \frac{2\times 3+2}{3} by \frac{1\times 3+2}{3} by multiplying \frac{2\times 3+2}{3} by the reciprocal of \frac{1\times 3+2}{3}.
\frac{x}{1+\frac{2+2\times 3}{2+3}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Cancel out 3 in both numerator and denominator.
\frac{x}{1+\frac{2+6}{2+3}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Multiply 2 and 3 to get 6.
\frac{x}{1+\frac{8}{2+3}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Add 2 and 6 to get 8.
\frac{x}{1+\frac{8}{5}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Add 2 and 3 to get 5.
\frac{x}{\frac{5}{5}+\frac{8}{5}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Convert 1 to fraction \frac{5}{5}.
\frac{x}{\frac{5+8}{5}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Since \frac{5}{5} and \frac{8}{5} have the same denominator, add them by adding their numerators.
\frac{x}{\frac{13}{5}}=\frac{\frac{1\times 3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Add 5 and 8 to get 13.
\frac{x}{\frac{13}{5}}=\frac{\frac{3+1}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Multiply 1 and 3 to get 3.
\frac{x}{\frac{13}{5}}=\frac{\frac{4}{3}+\frac{3}{4}}{2-\frac{3}{4}}
Add 3 and 1 to get 4.
\frac{x}{\frac{13}{5}}=\frac{\frac{16}{12}+\frac{9}{12}}{2-\frac{3}{4}}
Least common multiple of 3 and 4 is 12. Convert \frac{4}{3} and \frac{3}{4} to fractions with denominator 12.
\frac{x}{\frac{13}{5}}=\frac{\frac{16+9}{12}}{2-\frac{3}{4}}
Since \frac{16}{12} and \frac{9}{12} have the same denominator, add them by adding their numerators.
\frac{x}{\frac{13}{5}}=\frac{\frac{25}{12}}{2-\frac{3}{4}}
Add 16 and 9 to get 25.
\frac{x}{\frac{13}{5}}=\frac{\frac{25}{12}}{\frac{8}{4}-\frac{3}{4}}
Convert 2 to fraction \frac{8}{4}.
\frac{x}{\frac{13}{5}}=\frac{\frac{25}{12}}{\frac{8-3}{4}}
Since \frac{8}{4} and \frac{3}{4} have the same denominator, subtract them by subtracting their numerators.
\frac{x}{\frac{13}{5}}=\frac{\frac{25}{12}}{\frac{5}{4}}
Subtract 3 from 8 to get 5.
\frac{x}{\frac{13}{5}}=\frac{25}{12}\times \frac{4}{5}
Divide \frac{25}{12} by \frac{5}{4} by multiplying \frac{25}{12} by the reciprocal of \frac{5}{4}.
\frac{x}{\frac{13}{5}}=\frac{25\times 4}{12\times 5}
Multiply \frac{25}{12} times \frac{4}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{x}{\frac{13}{5}}=\frac{100}{60}
Do the multiplications in the fraction \frac{25\times 4}{12\times 5}.
\frac{x}{\frac{13}{5}}=\frac{5}{3}
Reduce the fraction \frac{100}{60} to lowest terms by extracting and canceling out 20.
x=\frac{5}{3}\times \frac{13}{5}
Multiply both sides by \frac{13}{5}.
x=\frac{5\times 13}{3\times 5}
Multiply \frac{5}{3} times \frac{13}{5} by multiplying numerator times numerator and denominator times denominator.
x=\frac{13}{3}
Cancel out 5 in both numerator and denominator.
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}