In a subtraction problem, the subtrahend is the difference (1/3), what percentage of the subtrahend is the difference?
在一道减法题中，减数是差的(1/3)，差是被减数的百分之几？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 / (4/3)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>