To knit gloves with 3 kg of wool, each pair of gloves requires (3/40) kg of wool. (3/5) of the total number of gloves have been knitted. How many pairs of gloves have you knitted?
用3千克毛线织手套，每副手套需要毛线(3/40)千克．已经织了手套总数的(3/5)．已经织了多少副手套？
<gadget id="calculator">3 / 40</gadget>
<output>3/40 = around 0.075</output>

<gadget id="calculator">3 / (3/40)</gadget>
<output>40</output>

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

<gadget id="calculator">40 * (3/5)</gadget>
<output>24</output>

<result>24</result>