\frac { 1 } { 3 } \times 3,14 \times 2 \times 15
Evaluate
31,4
Factor
\frac{157}{5} = 31\frac{2}{5} = 31.4
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\frac{1}{3}\times \frac{157}{50}\times 2\times 15
Convert decimal number 3,14 to fraction \frac{314}{100}. Reduce the fraction \frac{314}{100} to lowest terms by extracting and canceling out 2.
\frac{1\times 157}{3\times 50}\times 2\times 15
Multiply \frac{1}{3} times \frac{157}{50} by multiplying numerator times numerator and denominator times denominator.
\frac{157}{150}\times 2\times 15
Do the multiplications in the fraction \frac{1\times 157}{3\times 50}.
\frac{157\times 2}{150}\times 15
Express \frac{157}{150}\times 2 as a single fraction.
\frac{314}{150}\times 15
Multiply 157 and 2 to get 314.
\frac{157}{75}\times 15
Reduce the fraction \frac{314}{150} to lowest terms by extracting and canceling out 2.
\frac{157\times 15}{75}
Express \frac{157}{75}\times 15 as a single fraction.
\frac{2355}{75}
Multiply 157 and 15 to get 2355.
\frac{157}{5}
Reduce the fraction \frac{2355}{75} to lowest terms by extracting and canceling out 15.
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}