Evaluate
\frac{55}{256}=0.21484375
Factor
\frac{5 \cdot 11}{2 ^ {8}} = 0.21484375
Quiz
Arithmetic
5 problems similar to:
\frac { 5 } { 8 } \div \frac { 16 } { 7 } \div \frac { 14 } { 11 }
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\frac{\frac{5}{8}\times 11}{\frac{16}{7}\times 14}
Divide \frac{\frac{5}{8}}{\frac{16}{7}} by \frac{14}{11} by multiplying \frac{\frac{5}{8}}{\frac{16}{7}} by the reciprocal of \frac{14}{11}.
\frac{\frac{5\times 11}{8}}{\frac{16}{7}\times 14}
Express \frac{5}{8}\times 11 as a single fraction.
\frac{\frac{55}{8}}{\frac{16}{7}\times 14}
Multiply 5 and 11 to get 55.
\frac{\frac{55}{8}}{\frac{16\times 14}{7}}
Express \frac{16}{7}\times 14 as a single fraction.
\frac{\frac{55}{8}}{\frac{224}{7}}
Multiply 16 and 14 to get 224.
\frac{\frac{55}{8}}{32}
Divide 224 by 7 to get 32.
\frac{55}{8\times 32}
Express \frac{\frac{55}{8}}{32} as a single fraction.
\frac{55}{256}
Multiply 8 and 32 to get 256.
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}