There are 40 questions in a test, Xiaomei got 32 questions right, what is the correct rate of this test.
一次测验有40道题，小美做对了32道，这次测验的正确率是多少．
<gadget id="calculator">32 / 40</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) * 1</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>