Dissolve 15 grams of sugar in 60 grams of boiling water, how much sugar is in the sugar water
把15克糖溶解在60克开水中，这时糖水中含糖多少
<gadget id="calculator">15 + 60</gadget>
<output>75</output>

<gadget id="calculator">15 / 75</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) * 1</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>