Evaluate
-\frac{2440}{11583}\approx -0.210653544
Factor
-\frac{2440}{11583} = -0.21065354398687733
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-\frac{1144}{11583}-\frac{1296}{11583}
Least common multiple of 81 and 143 is 11583. Convert -\frac{8}{81} and \frac{16}{143} to fractions with denominator 11583.
\frac{-1144-1296}{11583}
Since -\frac{1144}{11583} and \frac{1296}{11583} have the same denominator, subtract them by subtracting their numerators.
-\frac{2440}{11583}
Subtract 1296 from -1144 to get -2440.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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