A pulverizer can crush (3/4) tons of feed per hour, how many tons of feed can be crushed in 15 minutes.
一台粉碎机每小时可粉碎饲料(3/4)吨，15分钟可以粉碎饲料多少吨．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">15 / 60</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(3/4) * (1/4)</gadget>
<output>3/16 = around 0.1875</output>

<result>3/16 = around 0.1875</result>