The worker uncle processed a batch of parts, first processed 160 parts, and 6 were unqualified, and then processed 140 parts, all of which were qualified. Find the pass rate of this batch of parts.
工人叔叔加工一批零件，先加工了160个，有6个不合格，后来又加工了140个，全部合格．求这批零件的合格率．
<gadget id="calculator">160 - 6</gadget>
<output>154</output>

<gadget id="calculator">154 + 140</gadget>
<output>294</output>

<gadget id="calculator">160 + 140</gadget>
<output>300</output>

<gadget id="calculator">294 / 300</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>