Evaluate
4.5
Factor
\frac{3 ^ {2}}{2} = 4\frac{1}{2} = 4.5
Share
Copied to clipboard
\frac{6+4.5+5.5+3.5+3+6+5+4+4+5+3+7+5+6}{15}
Add 3.5 and 2.5 to get 6.
\frac{10.5+5.5+3.5+3+6+5+4+4+5+3+7+5+6}{15}
Add 6 and 4.5 to get 10.5.
\frac{16+3.5+3+6+5+4+4+5+3+7+5+6}{15}
Add 10.5 and 5.5 to get 16.
\frac{19.5+3+6+5+4+4+5+3+7+5+6}{15}
Add 16 and 3.5 to get 19.5.
\frac{22.5+6+5+4+4+5+3+7+5+6}{15}
Add 19.5 and 3 to get 22.5.
\frac{28.5+5+4+4+5+3+7+5+6}{15}
Add 22.5 and 6 to get 28.5.
\frac{33.5+4+4+5+3+7+5+6}{15}
Add 28.5 and 5 to get 33.5.
\frac{37.5+4+5+3+7+5+6}{15}
Add 33.5 and 4 to get 37.5.
\frac{41.5+5+3+7+5+6}{15}
Add 37.5 and 4 to get 41.5.
\frac{46.5+3+7+5+6}{15}
Add 41.5 and 5 to get 46.5.
\frac{49.5+7+5+6}{15}
Add 46.5 and 3 to get 49.5.
\frac{56.5+5+6}{15}
Add 49.5 and 7 to get 56.5.
\frac{61.5+6}{15}
Add 56.5 and 5 to get 61.5.
\frac{67.5}{15}
Add 61.5 and 6 to get 67.5.
\frac{675}{150}
Expand \frac{67.5}{15} by multiplying both numerator and the denominator by 10.
\frac{9}{2}
Reduce the fraction \frac{675}{150} to lowest terms by extracting and canceling out 75.
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}