Evaluate
\frac{5}{7}\approx 0.714285714
Factor
\frac{5}{7} = 0.7142857142857143
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\frac{5}{24}\times \frac{7+5}{7}+\frac{2}{4}\times \frac{5}{7}
Multiply 1 and 7 to get 7.
\frac{5}{24}\times \frac{12}{7}+\frac{2}{4}\times \frac{5}{7}
Add 7 and 5 to get 12.
\frac{5\times 12}{24\times 7}+\frac{2}{4}\times \frac{5}{7}
Multiply \frac{5}{24} times \frac{12}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{60}{168}+\frac{2}{4}\times \frac{5}{7}
Do the multiplications in the fraction \frac{5\times 12}{24\times 7}.
\frac{5}{14}+\frac{2}{4}\times \frac{5}{7}
Reduce the fraction \frac{60}{168} to lowest terms by extracting and canceling out 12.
\frac{5}{14}+\frac{1}{2}\times \frac{5}{7}
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
\frac{5}{14}+\frac{1\times 5}{2\times 7}
Multiply \frac{1}{2} times \frac{5}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{5}{14}+\frac{5}{14}
Do the multiplications in the fraction \frac{1\times 5}{2\times 7}.
\frac{5+5}{14}
Since \frac{5}{14} and \frac{5}{14} have the same denominator, add them by adding their numerators.
\frac{10}{14}
Add 5 and 5 to get 10.
\frac{5}{7}
Reduce the fraction \frac{10}{14} to lowest terms by extracting and canceling out 2.
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}