Question

(2^-1 × 5^-1) ÷ 4^-1
please answer me​

Answer 1

Answer:

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Step-by-step explanation:

$({2}^{ - 1} \times {5}^{ - 1}) \div {4}^{ - 1} \\ = ( \frac{1}{2} \times \frac{1}{5}) \div \frac{1}{4} \\ = \frac{1}{10} \div \frac{1}{4} \\ = \frac{1}{10} \times \frac{4}{1} \\ = \frac{4}{10} \\ = \frac{2}{5}$