Evaluate
\frac{203}{30}\approx 6.766666667
Factor
\frac{7 \cdot 29}{2 \cdot 3 \cdot 5} = 6\frac{23}{30} = 6.766666666666667
Share
Copied to clipboard
6.3+\frac{7\times 2}{10\times 3}
Multiply \frac{7}{10} times \frac{2}{3} by multiplying numerator times numerator and denominator times denominator.
6.3+\frac{14}{30}
Do the multiplications in the fraction \frac{7\times 2}{10\times 3}.
6.3+\frac{7}{15}
Reduce the fraction \frac{14}{30} to lowest terms by extracting and canceling out 2.
\frac{63}{10}+\frac{7}{15}
Convert decimal number 6.3 to fraction \frac{63}{10}.
\frac{189}{30}+\frac{14}{30}
Least common multiple of 10 and 15 is 30. Convert \frac{63}{10} and \frac{7}{15} to fractions with denominator 30.
\frac{189+14}{30}
Since \frac{189}{30} and \frac{14}{30} have the same denominator, add them by adding their numerators.
\frac{203}{30}
Add 189 and 14 to get 203.
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}