\frac { 4 } { 9 } \cdot 3 = \frac { } { 9 }
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false
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\frac{4\times 3}{9}=\frac{1}{9}
Express \frac{4}{9}\times 3 as a single fraction.
\frac{12}{9}=\frac{1}{9}
Multiply 4 and 3 to get 12.
\text{false}
Compare \frac{12}{9} and \frac{1}{9}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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