Evaluate
\frac{553}{61}\approx 9.06557377
Factor
\frac{7 \cdot 79}{61} = 9\frac{4}{61} = 9.065573770491802
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9+\frac{4}{61}
Multiply 3 and 3 to get 9.
\frac{549}{61}+\frac{4}{61}
Convert 9 to fraction \frac{549}{61}.
\frac{549+4}{61}
Since \frac{549}{61} and \frac{4}{61} have the same denominator, add them by adding their numerators.
\frac{553}{61}
Add 549 and 4 to get 553.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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
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