How many (1/30) are there in (11/15)?
(11/15)里有多少个(1/30)．
<gadget id="calculator">11 / 15</gadget>
<output>11/15 = around 0.733333</output>

<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">(11/15) / (1/30)</gadget>
<output>22</output>

<result>22</result>