How many kilograms is (1/3) of (9/10)kg?
(9/10)kg的(1/3)是多少千克．
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(9/10) * (1/3)</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>