(1/3) of number A is equal to (3/8) of number B. If the number B is 16, what is the number A?
甲数的(1/3)等于乙数的(3/8)．如果乙数是16，那么甲数是多少．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(3/8) / (1/3)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">16 * (9/8)</gadget>
<output>18</output>

<result>18</result>