Evaluate
\frac{258}{7}\approx 36.857142857
Factor
\frac{2 \cdot 3 \cdot 43}{7} = 36\frac{6}{7} = 36.857142857142854
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\frac{32}{7}\times \frac{3}{2}+30
Convert decimal number 1.5 to fraction \frac{15}{10}. Reduce the fraction \frac{15}{10} to lowest terms by extracting and canceling out 5.
\frac{32\times 3}{7\times 2}+30
Multiply \frac{32}{7} times \frac{3}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{96}{14}+30
Do the multiplications in the fraction \frac{32\times 3}{7\times 2}.
\frac{48}{7}+30
Reduce the fraction \frac{96}{14} to lowest terms by extracting and canceling out 2.
\frac{48}{7}+\frac{210}{7}
Convert 30 to fraction \frac{210}{7}.
\frac{48+210}{7}
Since \frac{48}{7} and \frac{210}{7} have the same denominator, add them by adding their numerators.
\frac{258}{7}
Add 48 and 210 to get 258.
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}