Mom bought 12 peaches and ate 3. What fraction of the total number of peaches are left?
妈妈买来12个桃子，吃掉了3个，剩下的桃子是总数的几分之几？
<gadget id="calculator">12 - 3</gadget>
<output>9</output>

<gadget id="calculator">9 / 12</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>