97 trees were planted and all survived. What is the survival rate?
种树97棵，全部成活，成活率是多少．
<gadget id="calculator">97 / 97</gadget>
<output>1</output>

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

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

<result>1</result>