Evaluate
\frac{15}{8}=1.875
Factor
\frac{3 \cdot 5}{2 ^ {3}} = 1\frac{7}{8} = 1.875
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\frac{\left(2+4\right)\times 5}{8\left(3-1\right)}
Cancel out 8 and 8.
\frac{6\times 5}{8\left(3-1\right)}
Add 2 and 4 to get 6.
\frac{30}{8\left(3-1\right)}
Multiply 6 and 5 to get 30.
\frac{30}{8\times 2}
Subtract 1 from 3 to get 2.
\frac{30}{16}
Multiply 8 and 2 to get 16.
\frac{15}{8}
Reduce the fraction \frac{30}{16} to lowest terms by extracting and canceling out 2.
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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