Evaluate
11.775
Factor
\frac{3 \cdot 157}{5 \cdot 2 ^ {3}} = 11\frac{31}{40} = 11.775
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\frac{1}{3}\times \frac{157}{50}\times 1.5^{2}\times 5
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 1.5^{2}\times 5
Multiply \frac{1}{3} times \frac{157}{50} by multiplying numerator times numerator and denominator times denominator.
\frac{157}{150}\times 1.5^{2}\times 5
Do the multiplications in the fraction \frac{1\times 157}{3\times 50}.
\frac{157}{150}\times 2.25\times 5
Calculate 1.5 to the power of 2 and get 2.25.
\frac{157}{150}\times \frac{9}{4}\times 5
Convert decimal number 2.25 to fraction \frac{225}{100}. Reduce the fraction \frac{225}{100} to lowest terms by extracting and canceling out 25.
\frac{157\times 9}{150\times 4}\times 5
Multiply \frac{157}{150} times \frac{9}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{1413}{600}\times 5
Do the multiplications in the fraction \frac{157\times 9}{150\times 4}.
\frac{471}{200}\times 5
Reduce the fraction \frac{1413}{600} to lowest terms by extracting and canceling out 3.
\frac{471\times 5}{200}
Express \frac{471}{200}\times 5 as a single fraction.
\frac{2355}{200}
Multiply 471 and 5 to get 2355.
\frac{471}{40}
Reduce the fraction \frac{2355}{200} to lowest terms by extracting and canceling out 5.
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}