Xiao Ming drinks (1/4) kg of milk in the morning. It is known that every kilogram of milk contains (6/5) grams of calcium, how many grams of calcium does Xiao Ming drink in the morning?
小明早上喝(1/4)千克的牛奶．已知每千克牛奶含钙(6/5)克，则小明早上喝的牛奶含钙多少克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(1/4) * (6/5)</gadget>
<output>3/10 = around 0.3</output>

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