Question

What is this (expressed in a fraction)?
$2 \frac12 \div 3 \frac34$
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Answer 1

$2 \frac12 \div 3 \frac34 \\ \\ \frac{5}{2} \div \frac{15}{4} \\ \\ \frac{5}{2} \times \frac{4}{15} \\ \\ \frac{2}{3}$