There are 40 students in Class 1, Grade 6, and 3 students failed in a math test. What is the passing rate of this class in this math test?
六年级1班共有学生40人，一次数学测验中有3位学生不及格，该班这次数学测验的及格率是多少．
<gadget id="calculator">40 - 3</gadget>
<output>37</output>

<gadget id="calculator">37 / 40</gadget>
<output>37/40 = around 0.925</output>

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

<gadget id="calculator">(37/40) * 1</gadget>
<output>37/40 = around 0.925</output>

<result>37/40 = around 0.925</result>