(2/3) of a number is 14 more than its (1/5), what is this number?
一个数的(2/3)比它的(1/5)多14，这个数是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(2/3) - (1/5)</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">14 / (7/15)</gadget>
<output>30</output>

<result>30</result>