Question

Simplify [ 1\2 ÷ ( -1\2 ) ] ÷ 2\5​

Answer 1

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• Correct answer = 2/5 ≈ 2.5

Answer 2

Step-by-step explanation:

$[ \frac{1}{2} \div ( - \frac{1}{2}) ] \div \frac{2}{5}$

$[ \frac{1}{ \cancel2} \times ( - \frac{\cancel2}{ 1}) ] \div \frac{2}{5}$

$[1 \times ( - 1)] \div \frac{2}{5}$

$[ - 1] \times \frac{5}{2}$

$- \frac{5}{2}$

I hope it is helpful