Evaluate
\frac{279}{1025}\approx 0.272195122
Factor
\frac{31 \cdot 3 ^ {2}}{41 \cdot 5 ^ {2}} = 0.27219512195121953
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\frac{6.82}{1508-\frac{14}{3}}\times 60
Subtract 0.16 from 6.98 to get 6.82.
\frac{6.82}{\frac{4524}{3}-\frac{14}{3}}\times 60
Convert 1508 to fraction \frac{4524}{3}.
\frac{6.82}{\frac{4524-14}{3}}\times 60
Since \frac{4524}{3} and \frac{14}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{6.82}{\frac{4510}{3}}\times 60
Subtract 14 from 4524 to get 4510.
6.82\times \frac{3}{4510}\times 60
Divide 6.82 by \frac{4510}{3} by multiplying 6.82 by the reciprocal of \frac{4510}{3}.
\frac{341}{50}\times \frac{3}{4510}\times 60
Convert decimal number 6.82 to fraction \frac{682}{100}. Reduce the fraction \frac{682}{100} to lowest terms by extracting and canceling out 2.
\frac{341\times 3}{50\times 4510}\times 60
Multiply \frac{341}{50} times \frac{3}{4510} by multiplying numerator times numerator and denominator times denominator.
\frac{1023}{225500}\times 60
Do the multiplications in the fraction \frac{341\times 3}{50\times 4510}.
\frac{93}{20500}\times 60
Reduce the fraction \frac{1023}{225500} to lowest terms by extracting and canceling out 11.
\frac{93\times 60}{20500}
Express \frac{93}{20500}\times 60 as a single fraction.
\frac{5580}{20500}
Multiply 93 and 60 to get 5580.
\frac{279}{1025}
Reduce the fraction \frac{5580}{20500} to lowest terms by extracting and canceling out 20.
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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}