A number (1/3) plus the product of 2.4 and (5/6), the sum is 2.4, what is this number?
一个数的(1/3)加上2.4与(5/6)的积，和是2.4，这个数是多少？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">2.4 * (5/6)</gadget>
<output>2</output>

<gadget id="calculator">2.4 - 2</gadget>
<output>0.4</output>

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

<gadget id="calculator">0.4 / (1/3)</gadget>
<output>1.2</output>

<result>1.2</result>