Evaluate
\frac{97}{72}\approx 1.347222222
Factor
\frac{97}{2 ^ {3} \cdot 3 ^ {2}} = 1\frac{25}{72} = 1.3472222222222223
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\frac{3\times 9}{4\times 6}+\frac{\frac{1}{3}}{\frac{3}{2}}
Divide \frac{3}{4} by \frac{6}{9} by multiplying \frac{3}{4} by the reciprocal of \frac{6}{9}.
\frac{9}{2\times 4}+\frac{\frac{1}{3}}{\frac{3}{2}}
Cancel out 3 in both numerator and denominator.
\frac{9}{8}+\frac{\frac{1}{3}}{\frac{3}{2}}
Multiply 2 and 4 to get 8.
\frac{9}{8}+\frac{1}{3}\times \frac{2}{3}
Divide \frac{1}{3} by \frac{3}{2} by multiplying \frac{1}{3} by the reciprocal of \frac{3}{2}.
\frac{9}{8}+\frac{1\times 2}{3\times 3}
Multiply \frac{1}{3} times \frac{2}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{9}{8}+\frac{2}{9}
Do the multiplications in the fraction \frac{1\times 2}{3\times 3}.
\frac{81}{72}+\frac{16}{72}
Least common multiple of 8 and 9 is 72. Convert \frac{9}{8} and \frac{2}{9} to fractions with denominator 72.
\frac{81+16}{72}
Since \frac{81}{72} and \frac{16}{72} have the same denominator, add them by adding their numerators.
\frac{97}{72}
Add 81 and 16 to get 97.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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}