Evaluate
\frac{68}{73}\approx 0.931506849
Factor
\frac{2 ^ {2} \cdot 17}{73} = 0.9315068493150684
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\frac{51\times 4}{3\times 73}
Divide \frac{51}{3} by \frac{73}{4} by multiplying \frac{51}{3} by the reciprocal of \frac{73}{4}.
\frac{4\times 17}{73}
Cancel out 3 in both numerator and denominator.
\frac{68}{73}
Multiply 4 and 17 to get 68.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
Arithmetic
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}