Evaluate
\frac{75}{128}=0.5859375
Factor
\frac{3 \cdot 5 ^ {2}}{2 ^ {7}} = 0.5859375
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-\frac{5}{32}\left(-\frac{15}{4}\right)
Divide -\frac{5}{32} by -\frac{4}{15} by multiplying -\frac{5}{32} by the reciprocal of -\frac{4}{15}.
\frac{-5\left(-15\right)}{32\times 4}
Multiply -\frac{5}{32} times -\frac{15}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{75}{128}
Do the multiplications in the fraction \frac{-5\left(-15\right)}{32\times 4}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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