Evaluate
\frac{15}{2}=7.5
Factor
\frac{3 \cdot 5}{2} = 7\frac{1}{2} = 7.5
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\frac{9\times 15}{14}\times \frac{7}{9}
Express \frac{9}{14}\times 15 as a single fraction.
\frac{135}{14}\times \frac{7}{9}
Multiply 9 and 15 to get 135.
\frac{135\times 7}{14\times 9}
Multiply \frac{135}{14} times \frac{7}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{945}{126}
Do the multiplications in the fraction \frac{135\times 7}{14\times 9}.
\frac{15}{2}
Reduce the fraction \frac{945}{126} to lowest terms by extracting and canceling out 63.
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Matrix
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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 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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