A ratio \(a : b\) means the first quantity is \(\frac{a}{b}\) of the second.<br><br>
&bull; Fatimah : Siti = \(8 : 11\)<br>
&bull; Fatimah&rsquo;s cards as a fraction of Siti&rsquo;s = \(\frac{8}{11}\)<br><br>
Final Answer: A = 8, B = 11