There are a total of 560 electronic products in a batch, and 15 of them are unqualified after inspection. What percentage of the unqualified products account for this batch of products? What percentage of this batch of qualified products accounted for?
一批电子产品，共560个，经检验有15个不合格，不合格产品占这批产品的几分之几？合格产品占这批产品的几分之几？
<gadget id="calculator">560 - 15</gadget>
<output>545</output>

<gadget id="calculator">545 / 560</gadget>
<output>109/112 = around 0.973214</output>

<result>109/112 = around 0.973214</result>