Evaluate
\frac{1}{3}\approx 0.333333333
Factor
\frac{1}{3} = 0.3333333333333333
Quiz
Arithmetic
5 problems similar to:
( 1 \frac { 1 } { 7 } - \frac { 2 } { 3 } ) : \frac { 10 } { 7 } =
Share
Copied to clipboard
\frac{\frac{7+1}{7}-\frac{2}{3}}{\frac{10}{7}}
Multiply 1 and 7 to get 7.
\frac{\frac{8}{7}-\frac{2}{3}}{\frac{10}{7}}
Add 7 and 1 to get 8.
\frac{\frac{24}{21}-\frac{14}{21}}{\frac{10}{7}}
Least common multiple of 7 and 3 is 21. Convert \frac{8}{7} and \frac{2}{3} to fractions with denominator 21.
\frac{\frac{24-14}{21}}{\frac{10}{7}}
Since \frac{24}{21} and \frac{14}{21} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{10}{21}}{\frac{10}{7}}
Subtract 14 from 24 to get 10.
\frac{10}{21}\times \frac{7}{10}
Divide \frac{10}{21} by \frac{10}{7} by multiplying \frac{10}{21} by the reciprocal of \frac{10}{7}.
\frac{10\times 7}{21\times 10}
Multiply \frac{10}{21} times \frac{7}{10} by multiplying numerator times numerator and denominator times denominator.
\frac{7}{21}
Cancel out 10 in both numerator and denominator.
\frac{1}{3}
Reduce the fraction \frac{7}{21} to lowest terms by extracting and canceling out 7.
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}