Aunt Wang’s fruit shop has newly bought 900kg of fruit, and sold it this morning (2/9) and this afternoon (1/5), how many kilograms of fruit were sold in the whole day.
王大妈的水果店新进了900kg水果，今天上午卖出(2/9)，下午卖出(1/5)，全天共卖出水果多少kg．
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

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

<gadget id="calculator">(2/9) + (1/5)</gadget>
<output>19/45 = around 0.422222</output>

<gadget id="calculator">900 * (19/45)</gadget>
<output>380</output>

<result>380</result>