Gujarat BoardEnglish MediumSTD 7MATHSRational Numbers1 Mark
Question
Simplify $1÷\left(-\frac{1}{2}\right)$
✓
Answer
$1÷\left(-\frac{1}{2}\right)$ The reciprocal of $\left(\frac{-1}{2}\right)$ is $\frac{2}{-1}$. So, $\frac{1}{1} \times \frac{2}{-1}=\frac{1 \times 2}{1 \times(-1)}=\frac{2}{-1}=-2$
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