Question

simplify [1/2÷[-1/2]]÷2/5​

Answer 1

Answer:

$\frac{ - 5}{2} \: \: ans.$

Step-by-step explanation:

$[ \frac{1}{2} \div ( \frac{ - 1}{2})] \div \frac{2}{5} \\ = [ \frac{1}{2} \times \frac{ - 2}{1}] \times \frac{5}{2} \\ = - 1 \times \frac{5}{2} \\ = \frac{ - 5}{2} \: \: ans.$

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