(1/3) of a number is less (5/8) than its (1/2), what is this number?
一个数的(1/3)比它的(1/2)少(5/8)，这个数是多少？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

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

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(5/8) / (1/6)</gadget>
<output>15/4 = around 3.75</output>

<result>15/4 = around 3.75</result>