Given that (3/5) of a number is 80, what is the number that is 80% more than it?
已知一个数的(3/5)是80，比它多80%的数是多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">80 / (3/5)</gadget>
<output>400/3 = around 133.333333</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">(400/3) * (9/5)</gadget>
<output>240</output>

<result>240</result>