Xiaohua bought 32 pencils and gave 4 to her younger brother. What percentage of the total pencils are the remaining pencils?
小花买了32支铅笔，送给弟弟4支，剩下的支数占总支数的几分之几？
<gadget id="calculator">32 - 4</gadget>
<output>28</output>

<gadget id="calculator">28 / 32</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>