Master Zhang has processed a batch of parts, 32 of which have been processed, and there are 48 left. How much is left unprocessed?
张师傅加工一批零件，已经加工了32个，还剩48个．还剩几分之几没有加工？
<gadget id="calculator">32 + 48</gadget>
<output>80</output>

<gadget id="calculator">48 / 80</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>