(2/3) of number A is equal to (3/4) of number B. Given that number B is 48, what is the number of A?
甲数的(2/3)与乙数的(3/4)相等，已知乙数是48，那么甲数是多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/4) / (2/3)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">48 * (9/8)</gadget>
<output>54</output>

<result>54</result>