Evaluate
\frac{70}{69}\approx 1.014492754
Factor
\frac{2 \cdot 5 \cdot 7}{3 \cdot 23} = 1\frac{1}{69} = 1.0144927536231885
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\frac{\left(5\times 6+5\right)\times 4}{6\left(5\times 4+3\right)}
Divide \frac{5\times 6+5}{6} by \frac{5\times 4+3}{4} by multiplying \frac{5\times 6+5}{6} by the reciprocal of \frac{5\times 4+3}{4}.
\frac{2\left(5+5\times 6\right)}{3\left(3+4\times 5\right)}
Cancel out 2 in both numerator and denominator.
\frac{2\left(5+30\right)}{3\left(3+4\times 5\right)}
Multiply 5 and 6 to get 30.
\frac{2\times 35}{3\left(3+4\times 5\right)}
Add 5 and 30 to get 35.
\frac{70}{3\left(3+4\times 5\right)}
Multiply 2 and 35 to get 70.
\frac{70}{3\left(3+20\right)}
Multiply 4 and 5 to get 20.
\frac{70}{3\times 23}
Add 3 and 20 to get 23.
\frac{70}{69}
Multiply 3 and 23 to get 69.
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}