If (1/3) of number A is equal to (1/4) of number B, what is the minimum difference between numbers A and B (Both A and B are natural numbers not equal to 0)
甲数的(1/3)与乙数的(1/4)相等，则甲、乙两数之差最小是多少(甲、乙均为不等于0的自然数)
<gadget id="calculator">4 / 1</gadget>
<output>4</output>

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

<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<result>1</result>