Evaluate
\frac{3}{4}=0.75
Factor
\frac{3}{2 ^ {2}} = 0.75
Quiz
Arithmetic
5 problems similar to:
4 \frac { 1 } { 6 } - 5 \frac { 2 } { 3 } + 2 \frac { 1 } { 4 }
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\frac{24+1}{6}-\frac{5\times 3+2}{3}+\frac{2\times 4+1}{4}
Multiply 4 and 6 to get 24.
\frac{25}{6}-\frac{5\times 3+2}{3}+\frac{2\times 4+1}{4}
Add 24 and 1 to get 25.
\frac{25}{6}-\frac{15+2}{3}+\frac{2\times 4+1}{4}
Multiply 5 and 3 to get 15.
\frac{25}{6}-\frac{17}{3}+\frac{2\times 4+1}{4}
Add 15 and 2 to get 17.
\frac{25}{6}-\frac{34}{6}+\frac{2\times 4+1}{4}
Least common multiple of 6 and 3 is 6. Convert \frac{25}{6} and \frac{17}{3} to fractions with denominator 6.
\frac{25-34}{6}+\frac{2\times 4+1}{4}
Since \frac{25}{6} and \frac{34}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{-9}{6}+\frac{2\times 4+1}{4}
Subtract 34 from 25 to get -9.
-\frac{3}{2}+\frac{2\times 4+1}{4}
Reduce the fraction \frac{-9}{6} to lowest terms by extracting and canceling out 3.
-\frac{3}{2}+\frac{8+1}{4}
Multiply 2 and 4 to get 8.
-\frac{3}{2}+\frac{9}{4}
Add 8 and 1 to get 9.
-\frac{6}{4}+\frac{9}{4}
Least common multiple of 2 and 4 is 4. Convert -\frac{3}{2} and \frac{9}{4} to fractions with denominator 4.
\frac{-6+9}{4}
Since -\frac{6}{4} and \frac{9}{4} have the same denominator, add them by adding their numerators.
\frac{3}{4}
Add -6 and 9 to get 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}