Evaluate
\frac{23}{4}=5.75
Factor
\frac{23}{2 ^ {2}} = 5\frac{3}{4} = 5.75
Quiz
Arithmetic
5 problems similar to:
( 5 \frac { 1 } { 3 } - 2 \frac { 5 } { 6 } ) + 3 \frac { 1 } { 4 }
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\frac{15+1}{3}-\frac{2\times 6+5}{6}+\frac{3\times 4+1}{4}
Multiply 5 and 3 to get 15.
\frac{16}{3}-\frac{2\times 6+5}{6}+\frac{3\times 4+1}{4}
Add 15 and 1 to get 16.
\frac{16}{3}-\frac{12+5}{6}+\frac{3\times 4+1}{4}
Multiply 2 and 6 to get 12.
\frac{16}{3}-\frac{17}{6}+\frac{3\times 4+1}{4}
Add 12 and 5 to get 17.
\frac{32}{6}-\frac{17}{6}+\frac{3\times 4+1}{4}
Least common multiple of 3 and 6 is 6. Convert \frac{16}{3} and \frac{17}{6} to fractions with denominator 6.
\frac{32-17}{6}+\frac{3\times 4+1}{4}
Since \frac{32}{6} and \frac{17}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{15}{6}+\frac{3\times 4+1}{4}
Subtract 17 from 32 to get 15.
\frac{5}{2}+\frac{3\times 4+1}{4}
Reduce the fraction \frac{15}{6} to lowest terms by extracting and canceling out 3.
\frac{5}{2}+\frac{12+1}{4}
Multiply 3 and 4 to get 12.
\frac{5}{2}+\frac{13}{4}
Add 12 and 1 to get 13.
\frac{10}{4}+\frac{13}{4}
Least common multiple of 2 and 4 is 4. Convert \frac{5}{2} and \frac{13}{4} to fractions with denominator 4.
\frac{10+13}{4}
Since \frac{10}{4} and \frac{13}{4} have the same denominator, add them by adding their numerators.
\frac{23}{4}
Add 10 and 13 to get 23.
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}