Evaluate
-\frac{69}{16}=-4.3125
Factor
-\frac{69}{16} = -4\frac{5}{16} = -4.3125
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-\frac{33+5}{11}+\frac{1\times 8+3}{8}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Multiply 3 and 11 to get 33.
-\frac{38}{11}+\frac{1\times 8+3}{8}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Add 33 and 5 to get 38.
-\frac{38}{11}+\frac{8+3}{8}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Multiply 1 and 8 to get 8.
-\frac{38}{11}+\frac{11}{8}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Add 8 and 3 to get 11.
-\frac{304}{88}+\frac{121}{88}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Least common multiple of 11 and 8 is 88. Convert -\frac{38}{11} and \frac{11}{8} to fractions with denominator 88.
\frac{-304+121}{88}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Since -\frac{304}{88} and \frac{121}{88} have the same denominator, add them by adding their numerators.
-\frac{183}{88}+\frac{2\times 16+5}{16}-\frac{4\times 11+6}{11}
Add -304 and 121 to get -183.
-\frac{183}{88}+\frac{32+5}{16}-\frac{4\times 11+6}{11}
Multiply 2 and 16 to get 32.
-\frac{183}{88}+\frac{37}{16}-\frac{4\times 11+6}{11}
Add 32 and 5 to get 37.
-\frac{366}{176}+\frac{407}{176}-\frac{4\times 11+6}{11}
Least common multiple of 88 and 16 is 176. Convert -\frac{183}{88} and \frac{37}{16} to fractions with denominator 176.
\frac{-366+407}{176}-\frac{4\times 11+6}{11}
Since -\frac{366}{176} and \frac{407}{176} have the same denominator, add them by adding their numerators.
\frac{41}{176}-\frac{4\times 11+6}{11}
Add -366 and 407 to get 41.
\frac{41}{176}-\frac{44+6}{11}
Multiply 4 and 11 to get 44.
\frac{41}{176}-\frac{50}{11}
Add 44 and 6 to get 50.
\frac{41}{176}-\frac{800}{176}
Least common multiple of 176 and 11 is 176. Convert \frac{41}{176} and \frac{50}{11} to fractions with denominator 176.
\frac{41-800}{176}
Since \frac{41}{176} and \frac{800}{176} have the same denominator, subtract them by subtracting their numerators.
\frac{-759}{176}
Subtract 800 from 41 to get -759.
-\frac{69}{16}
Reduce the fraction \frac{-759}{176} to lowest terms by extracting and canceling out 11.
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}