The weight of an apple is 45 kg. The weight of a pear is 2/3 that of an apple and 5/6 that of an orange. How many kilograms are there in an orange?
苹果有45千克，梨的重量是苹果的(2/3)，又是橘子的(5/6)，橘子有多少千克？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(2/3) / (5/6)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">45 * (4/5)</gadget>
<output>36</output>

<result>36</result>