Mrs Kway-kway used \(\frac{3}{4}\) of \(\frac{1}{2}\) kg of sugar. Multiply the fractions.<br><br>
• Sugar used = \(\frac{3}{4} \times \frac{1}{2}\)<br>
• \(= \frac{3 \times 1}{4 \times 2} = \frac{3}{8}\)<br><br>
Final Answer: \(\frac{3}{8}\) kg