There are 750 villagers in Xinfeng Village, 98% of them have participated in rural cooperative medical insurance. How many villagers do not participate in rural cooperative medical insurance?
新风村有村民750人，其中有98%的村民参加了农村合作医疗保险，没有参加农村合作医疗保险的村民有多少人？
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">1 - (49/50)</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">750 * (1/50)</gadget>
<output>15</output>

<result>15</result>