Question

simplify(2^-1 ×4^-1)÷2^-2​

Answer 1

Step-by-step explanation:

${2}^{ - 1} \times {4}^{ - 1} \div {2}^{ - 2}$

$= \frac{1}{2} \times \frac{1}{4} \div {2}^{ - 2}$

$\frac{1}{2} \times \frac{1}{4} \times \frac{1}{ {2}^{ - 2} }$

$\frac{1}{2} \times \frac{1}{4} \times 4$

$= \frac{4}{8}$

$= \frac{1}{2}$

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