Evaluate
1.125
Factor
\frac{3 ^ {2}}{2 ^ {3}} = 1\frac{1}{8} = 1.125
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\frac{112.5}{12.5\times 8}
Express \frac{\frac{112.5}{12.5}}{8} as a single fraction.
\frac{112.5}{100}
Multiply 12.5 and 8 to get 100.
\frac{1125}{1000}
Expand \frac{112.5}{100} by multiplying both numerator and the denominator by 10.
\frac{9}{8}
Reduce the fraction \frac{1125}{1000} to lowest terms by extracting and canceling out 125.
Examples
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Linear equation
y = 3x + 4
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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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