Evaluate
\frac{431}{150}\approx 2.873333333
Factor
\frac{431}{2 \cdot 3 \cdot 5 ^ {2}} = 2\frac{131}{150} = 2.8733333333333335
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\frac{11}{100}\times \frac{8}{3}+2.58
Convert decimal number 0.11 to fraction \frac{11}{100}.
\frac{11\times 8}{100\times 3}+2.58
Multiply \frac{11}{100} times \frac{8}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{88}{300}+2.58
Do the multiplications in the fraction \frac{11\times 8}{100\times 3}.
\frac{22}{75}+2.58
Reduce the fraction \frac{88}{300} to lowest terms by extracting and canceling out 4.
\frac{22}{75}+\frac{129}{50}
Convert decimal number 2.58 to fraction \frac{258}{100}. Reduce the fraction \frac{258}{100} to lowest terms by extracting and canceling out 2.
\frac{44}{150}+\frac{387}{150}
Least common multiple of 75 and 50 is 150. Convert \frac{22}{75} and \frac{129}{50} to fractions with denominator 150.
\frac{44+387}{150}
Since \frac{44}{150} and \frac{387}{150} have the same denominator, add them by adding their numerators.
\frac{431}{150}
Add 44 and 387 to get 431.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}