There are 72 kilograms of bananas in the fruit shop, and oranges are less than bananas (1/9). How many kilograms are there in oranges?
水果店有香蕉72千克，橘子比香蕉少(1/9)，橘子有多少千克？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 - (1/9)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">72 * (8/9)</gadget>
<output>64</output>

<result>64</result>