3 : ( - 1,25 ) =
Evaluate
-2,4
Factor
-2,4
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\frac{300}{-125}
Expand \frac{3}{-1,25} by multiplying both numerator and the denominator by 100.
-\frac{12}{5}
Reduce the fraction \frac{300}{-125} to lowest terms by extracting and canceling out 25.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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