Evaluate
\frac{21}{4}=5.25
Factor
\frac{3 \cdot 7}{2 ^ {2}} = 5\frac{1}{4} = 5.25
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\frac{3\left(-7\right)}{-4}
Subtract 3 from -4 to get -7.
\frac{-21}{-4}
Multiply 3 and -7 to get -21.
\frac{21}{4}
Fraction \frac{-21}{-4} can be simplified to \frac{21}{4} by removing the negative sign from both the numerator and the denominator.
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