Evaluate
\frac{21}{625}=0.0336
Factor
\frac{3 \cdot 7}{5 ^ {4}} = 0.0336
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\left(\frac{2}{5}+\frac{5}{5}\right)\times \frac{3}{125}
Convert 1 to fraction \frac{5}{5}.
\frac{2+5}{5}\times \frac{3}{125}
Since \frac{2}{5} and \frac{5}{5} have the same denominator, add them by adding their numerators.
\frac{7}{5}\times \frac{3}{125}
Add 2 and 5 to get 7.
\frac{7\times 3}{5\times 125}
Multiply \frac{7}{5} times \frac{3}{125} by multiplying numerator times numerator and denominator times denominator.
\frac{21}{625}
Do the multiplications in the fraction \frac{7\times 3}{5\times 125}.
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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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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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