Evaluate
\frac{129}{50}=2.58
Factor
\frac{3 \cdot 43}{2 \cdot 5 ^ {2}} = 2\frac{29}{50} = 2.58
Share
Copied to clipboard
\frac{\left(\frac{14}{2}+\frac{29}{2}\right)\times 3}{27-2}
Convert 7 to fraction \frac{14}{2}.
\frac{\frac{14+29}{2}\times 3}{27-2}
Since \frac{14}{2} and \frac{29}{2} have the same denominator, add them by adding their numerators.
\frac{\frac{43}{2}\times 3}{27-2}
Add 14 and 29 to get 43.
\frac{\frac{43\times 3}{2}}{27-2}
Express \frac{43}{2}\times 3 as a single fraction.
\frac{\frac{129}{2}}{27-2}
Multiply 43 and 3 to get 129.
\frac{\frac{129}{2}}{25}
Subtract 2 from 27 to get 25.
\frac{129}{2\times 25}
Express \frac{\frac{129}{2}}{25} as a single fraction.
\frac{129}{50}
Multiply 2 and 25 to get 50.
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}