Evaluate
-22
Factor
-22
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\frac{\frac{3}{4}+\frac{2}{4}-\frac{5}{8}}{\frac{\left(\frac{1}{4}\right)^{2}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Least common multiple of 4 and 2 is 4. Convert \frac{3}{4} and \frac{1}{2} to fractions with denominator 4.
\frac{\frac{3+2}{4}-\frac{5}{8}}{\frac{\left(\frac{1}{4}\right)^{2}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Since \frac{3}{4} and \frac{2}{4} have the same denominator, add them by adding their numerators.
\frac{\frac{5}{4}-\frac{5}{8}}{\frac{\left(\frac{1}{4}\right)^{2}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Add 3 and 2 to get 5.
\frac{\frac{10}{8}-\frac{5}{8}}{\frac{\left(\frac{1}{4}\right)^{2}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Least common multiple of 4 and 8 is 8. Convert \frac{5}{4} and \frac{5}{8} to fractions with denominator 8.
\frac{\frac{10-5}{8}}{\frac{\left(\frac{1}{4}\right)^{2}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Since \frac{10}{8} and \frac{5}{8} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5}{8}}{\frac{\left(\frac{1}{4}\right)^{2}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Subtract 5 from 10 to get 5.
\frac{\frac{5}{8}}{\frac{\frac{1}{16}}{\frac{1}{5}-\frac{3}{4}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Calculate \frac{1}{4} to the power of 2 and get \frac{1}{16}.
\frac{\frac{5}{8}}{\frac{\frac{1}{16}}{\frac{4}{20}-\frac{15}{20}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Least common multiple of 5 and 4 is 20. Convert \frac{1}{5} and \frac{3}{4} to fractions with denominator 20.
\frac{\frac{5}{8}}{\frac{\frac{1}{16}}{\frac{4-15}{20}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Since \frac{4}{20} and \frac{15}{20} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5}{8}}{\frac{\frac{1}{16}}{-\frac{11}{20}}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Subtract 15 from 4 to get -11.
\frac{\frac{5}{8}}{\frac{1}{16}\left(-\frac{20}{11}\right)}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Divide \frac{1}{16} by -\frac{11}{20} by multiplying \frac{1}{16} by the reciprocal of -\frac{11}{20}.
\frac{\frac{5}{8}}{\frac{1\left(-20\right)}{16\times 11}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Multiply \frac{1}{16} times -\frac{20}{11} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{5}{8}}{\frac{-20}{176}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Do the multiplications in the fraction \frac{1\left(-20\right)}{16\times 11}.
\frac{\frac{5}{8}}{-\frac{5}{44}}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Reduce the fraction \frac{-20}{176} to lowest terms by extracting and canceling out 4.
\frac{5}{8}\left(-\frac{44}{5}\right)\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Divide \frac{5}{8} by -\frac{5}{44} by multiplying \frac{5}{8} by the reciprocal of -\frac{5}{44}.
\frac{5\left(-44\right)}{8\times 5}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Multiply \frac{5}{8} times -\frac{44}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{-44}{8}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Cancel out 5 in both numerator and denominator.
-\frac{11}{2}\left(\frac{3}{2}+\frac{2\times 2+1}{2}\right)
Reduce the fraction \frac{-44}{8} to lowest terms by extracting and canceling out 4.
-\frac{11}{2}\left(\frac{3}{2}+\frac{4+1}{2}\right)
Multiply 2 and 2 to get 4.
-\frac{11}{2}\left(\frac{3}{2}+\frac{5}{2}\right)
Add 4 and 1 to get 5.
-\frac{11}{2}\times \frac{3+5}{2}
Since \frac{3}{2} and \frac{5}{2} have the same denominator, add them by adding their numerators.
-\frac{11}{2}\times \frac{8}{2}
Add 3 and 5 to get 8.
-\frac{11}{2}\times 4
Divide 8 by 2 to get 4.
\frac{-11\times 4}{2}
Express -\frac{11}{2}\times 4 as a single fraction.
\frac{-44}{2}
Multiply -11 and 4 to get -44.
-22
Divide -44 by 2 to get -22.
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}