Evaluate
\frac{579}{80}=7.2375
Factor
\frac{3 \cdot 193}{2 ^ {4} \cdot 5} = 7\frac{19}{80} = 7.2375
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\frac{32+7}{16}+\frac{4\times 10+8}{10}
Multiply 2 and 16 to get 32.
\frac{39}{16}+\frac{4\times 10+8}{10}
Add 32 and 7 to get 39.
\frac{39}{16}+\frac{40+8}{10}
Multiply 4 and 10 to get 40.
\frac{39}{16}+\frac{48}{10}
Add 40 and 8 to get 48.
\frac{39}{16}+\frac{24}{5}
Reduce the fraction \frac{48}{10} to lowest terms by extracting and canceling out 2.
\frac{195}{80}+\frac{384}{80}
Least common multiple of 16 and 5 is 80. Convert \frac{39}{16} and \frac{24}{5} to fractions with denominator 80.
\frac{195+384}{80}
Since \frac{195}{80} and \frac{384}{80} have the same denominator, add them by adding their numerators.
\frac{579}{80}
Add 195 and 384 to get 579.
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}