The fruit shop brought in a batch of fruits. On the first day, 40 kilograms were sold, which accounted for exactly 4/9 of this batch of fruits. On the second day, this batch of fruits was sold again (5/12). How many kilograms were sold on the second day? ?
水果店运进一批水果，第一天卖了40千克正好占这批水果的(4/9)，第二天又卖了这批水果的(5/12)，第二天卖了多少千克？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">40 / (4/9)</gadget>
<output>90</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">90 * (5/12)</gadget>
<output>75/2 = around 37.5</output>

<result>75/2 = around 37.5</result>