Evaluate
\frac{157}{300}\approx 0.523333333
Factor
\frac{157}{3 \cdot 2 ^ {2} \cdot 5 ^ {2}} = 0.5233333333333333
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\frac{1}{3}\times \frac{157}{100}
Convert decimal number 1.57 to fraction \frac{157}{100}.
\frac{1\times 157}{3\times 100}
Multiply \frac{1}{3} times \frac{157}{100} by multiplying numerator times numerator and denominator times denominator.
\frac{157}{300}
Do the multiplications in the fraction \frac{1\times 157}{3\times 100}.
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
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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
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