Solve for A
A = \frac{63}{22} = 2\frac{19}{22} \approx 2.863636364
Assign A
A≔\frac{63}{22}
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A=2+\frac{8}{\frac{171}{19}+\frac{5}{19}}
Convert 9 to fraction \frac{171}{19}.
A=2+\frac{8}{\frac{171+5}{19}}
Since \frac{171}{19} and \frac{5}{19} have the same denominator, add them by adding their numerators.
A=2+\frac{8}{\frac{176}{19}}
Add 171 and 5 to get 176.
A=2+8\times \frac{19}{176}
Divide 8 by \frac{176}{19} by multiplying 8 by the reciprocal of \frac{176}{19}.
A=2+\frac{8\times 19}{176}
Express 8\times \frac{19}{176} as a single fraction.
A=2+\frac{152}{176}
Multiply 8 and 19 to get 152.
A=2+\frac{19}{22}
Reduce the fraction \frac{152}{176} to lowest terms by extracting and canceling out 8.
A=\frac{44}{22}+\frac{19}{22}
Convert 2 to fraction \frac{44}{22}.
A=\frac{44+19}{22}
Since \frac{44}{22} and \frac{19}{22} have the same denominator, add them by adding their numerators.
A=\frac{63}{22}
Add 44 and 19 to get 63.
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}