Evaluate
\frac{123}{16}=7.6875
Factor
\frac{3 \cdot 41}{2 ^ {4}} = 7\frac{11}{16} = 7.6875
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\frac{\frac{41\times 3}{2\times 2}}{4}
Multiply \frac{41}{2} times \frac{3}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{123}{4}}{4}
Do the multiplications in the fraction \frac{41\times 3}{2\times 2}.
\frac{123}{4\times 4}
Express \frac{\frac{123}{4}}{4} as a single fraction.
\frac{123}{16}
Multiply 4 and 4 to get 16.
Examples
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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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