Both Xiao Min and Xiao Gang are stamp collectors. The number of stamps that Xiao Min has now is (3/4) the number of stamps that Xiao Gang has. If Xiao Gang has 64 stamps, do you know how many stamps Xiao Min has?
小敏和小刚都是集邮爱好者．小敏现在的邮票张数是小刚邮票张数的(3/4)，如果小刚有64张邮票，那么你知道小敏有多少张邮票吗？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">64 * (3/4)</gadget>
<output>48</output>

<result>48</result>