{ \left( \frac{ 1 }{ 2 } + \frac{ 3 }{ 8 } \right) }^{ } +( \frac{ 3 }{ 4 } - \frac{ 1 }{ 5 } =
Evaluate
\frac{57}{40}=1.425
Factor
\frac{3 \cdot 19}{2 ^ {3} \cdot 5} = 1\frac{17}{40} = 1.425
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\left(\frac{7}{8}\right)^{1}+\frac{3}{4}-\frac{1}{5}
Add \frac{1}{2} and \frac{3}{8} to get \frac{7}{8}.
\frac{7}{8}+\frac{3}{4}-\frac{1}{5}
Calculate \frac{7}{8} to the power of 1 and get \frac{7}{8}.
\frac{13}{8}-\frac{1}{5}
Add \frac{7}{8} and \frac{3}{4} to get \frac{13}{8}.
\frac{57}{40}
Subtract \frac{1}{5} from \frac{13}{8} to get \frac{57}{40}.
Examples
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{ 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}