Evaluate
\frac{49}{30}\approx 1.633333333
Factor
\frac{7 ^ {2}}{2 \cdot 3 \cdot 5} = 1\frac{19}{30} = 1.6333333333333333
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\frac{7\times 7}{5\times 6}
Multiply \frac{7}{5} times \frac{7}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{49}{30}
Do the multiplications in the fraction \frac{7\times 7}{5\times 6}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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 ) }
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Limits
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