The number A is 12 times the number B, the number B is (1/3) of the number C, what fraction of the number C is the number A?
甲数是乙数的12倍，乙数是丙数的(1/3)，丙数是甲数的几分之几？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>