Evaluate
\frac{53}{11}\approx 4.818181818
Factor
\frac{53}{11} = 4\frac{9}{11} = 4.818181818181818
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\frac{6\times 7}{11}+1
Express 6\times \frac{7}{11} as a single fraction.
\frac{42}{11}+1
Multiply 6 and 7 to get 42.
\frac{42}{11}+\frac{11}{11}
Convert 1 to fraction \frac{11}{11}.
\frac{42+11}{11}
Since \frac{42}{11} and \frac{11}{11} have the same denominator, add them by adding their numerators.
\frac{53}{11}
Add 42 and 11 to get 53.
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y = 3x + 4
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Matrix
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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
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