A's number is B's (1/3), B's number is 123, what is A's number.
甲数是乙的(1/3)，乙数是123，甲数是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">123 * (1/3)</gadget>
<output>41</output>

<result>41</result>