Evaluate
\frac{7}{15}\approx 0.466666667
Factor
\frac{7}{3 \cdot 5} = 0.4666666666666667
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\frac{1\times 10+4}{10\times 3}
Express \frac{\frac{1\times 10+4}{10}}{3} as a single fraction.
\frac{10+4}{10\times 3}
Multiply 1 and 10 to get 10.
\frac{14}{10\times 3}
Add 10 and 4 to get 14.
\frac{14}{30}
Multiply 10 and 3 to get 30.
\frac{7}{15}
Reduce the fraction \frac{14}{30} to lowest terms by extracting and canceling out 2.
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Simultaneous equation
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}