Evaluate
\frac{41}{2}=20.5
Factor
\frac{41}{2} = 20\frac{1}{2} = 20.5
Quiz
Arithmetic
5 problems similar to:
2 \times (- \frac{ 1 }{ 8 } )+3 \times ( \frac{ 1 }{ 4 } )+6+14=
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\frac{2\left(-1\right)}{8}+3\times \frac{1}{4}+6+14
Express 2\left(-\frac{1}{8}\right) as a single fraction.
\frac{-2}{8}+3\times \frac{1}{4}+6+14
Multiply 2 and -1 to get -2.
-\frac{1}{4}+3\times \frac{1}{4}+6+14
Reduce the fraction \frac{-2}{8} to lowest terms by extracting and canceling out 2.
-\frac{1}{4}+\frac{3}{4}+6+14
Multiply 3 and \frac{1}{4} to get \frac{3}{4}.
\frac{-1+3}{4}+6+14
Since -\frac{1}{4} and \frac{3}{4} have the same denominator, add them by adding their numerators.
\frac{2}{4}+6+14
Add -1 and 3 to get 2.
\frac{1}{2}+6+14
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
\frac{1}{2}+\frac{12}{2}+14
Convert 6 to fraction \frac{12}{2}.
\frac{1+12}{2}+14
Since \frac{1}{2} and \frac{12}{2} have the same denominator, add them by adding their numerators.
\frac{13}{2}+14
Add 1 and 12 to get 13.
\frac{13}{2}+\frac{28}{2}
Convert 14 to fraction \frac{28}{2}.
\frac{13+28}{2}
Since \frac{13}{2} and \frac{28}{2} have the same denominator, add them by adding their numerators.
\frac{41}{2}
Add 13 and 28 to get 41.
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}