42 tons of goods increased by (1/6) how many tons.
42吨货物增加了(1/6)后是多少吨．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">42 * (7/6)</gadget>
<output>49</output>

<result>49</result>