Xiao Ming used mung beans to do a germination experiment, 46 of them germinated, and 4 did not germinate. What is the germination rate of these mung beans?
小明用绿豆做发芽实验，发芽了46颗，有4颗没有发芽，这些绿豆的发芽率是多少．
<gadget id="calculator">46 + 4</gadget>
<output>50</output>

<gadget id="calculator">46 / 50</gadget>
<output>23/25 = around 0.92</output>

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

<gadget id="calculator">(23/25) * 1</gadget>
<output>23/25 = around 0.92</output>

<result>23/25 = around 0.92</result>