Solve for B
B = \frac{9}{5} = 1\frac{4}{5} = 1.8
Assign B
B≔\frac{9}{5}
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B=1+\frac{2}{\frac{6}{2}-\frac{1}{2}}
Convert 3 to fraction \frac{6}{2}.
B=1+\frac{2}{\frac{6-1}{2}}
Since \frac{6}{2} and \frac{1}{2} have the same denominator, subtract them by subtracting their numerators.
B=1+\frac{2}{\frac{5}{2}}
Subtract 1 from 6 to get 5.
B=1+2\times \frac{2}{5}
Divide 2 by \frac{5}{2} by multiplying 2 by the reciprocal of \frac{5}{2}.
B=1+\frac{2\times 2}{5}
Express 2\times \frac{2}{5} as a single fraction.
B=1+\frac{4}{5}
Multiply 2 and 2 to get 4.
B=\frac{5}{5}+\frac{4}{5}
Convert 1 to fraction \frac{5}{5}.
B=\frac{5+4}{5}
Since \frac{5}{5} and \frac{4}{5} have the same denominator, add them by adding their numerators.
B=\frac{9}{5}
Add 5 and 4 to get 9.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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}