If two boxes of apples are taken out (1/6) from box A and put into box B, there are exactly the same number of apples in the two boxes, how much more apples in box A than in box B
两箱苹果，如果从甲箱取出(1/6)放入乙箱后，两箱苹果正好一样多，那么原来甲箱苹果比乙箱多多少
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/6) - (1/6)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / (2/3)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>