Evaluate
26
Factor
2\times 13
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3\times \frac{\frac{15}{3}-\frac{2}{3}}{4-\frac{7}{2}}
Convert 5 to fraction \frac{15}{3}.
3\times \frac{\frac{15-2}{3}}{4-\frac{7}{2}}
Since \frac{15}{3} and \frac{2}{3} have the same denominator, subtract them by subtracting their numerators.
3\times \frac{\frac{13}{3}}{4-\frac{7}{2}}
Subtract 2 from 15 to get 13.
3\times \frac{\frac{13}{3}}{\frac{8}{2}-\frac{7}{2}}
Convert 4 to fraction \frac{8}{2}.
3\times \frac{\frac{13}{3}}{\frac{8-7}{2}}
Since \frac{8}{2} and \frac{7}{2} have the same denominator, subtract them by subtracting their numerators.
3\times \frac{\frac{13}{3}}{\frac{1}{2}}
Subtract 7 from 8 to get 1.
3\times \frac{13}{3}\times 2
Divide \frac{13}{3} by \frac{1}{2} by multiplying \frac{13}{3} by the reciprocal of \frac{1}{2}.
3\times \frac{13\times 2}{3}
Express \frac{13}{3}\times 2 as a single fraction.
3\times \frac{26}{3}
Multiply 13 and 2 to get 26.
26
Cancel out 3 and 3.
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}