The (1/5) of a number is 14 less than its (3/8), find this number.
一个数的(1/5)比它的(3/8)少14，求这个数．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

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

<gadget id="calculator">(3/8) - (1/5)</gadget>
<output>7/40 = around 0.175</output>

<gadget id="calculator">14 / (7/40)</gadget>
<output>80</output>

<result>80</result>