(2/3) of a number is 2.4 less than its (3/4), what is this number?
一个数的(2/3)比它的(3/4)少2.4，这个数是多少？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/4) - (2/3)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">2.4 / (1/12)</gadget>
<output>28.8</output>

<result>28.8</result>