Fill in the blanks according to the arrangement of numbers: 1.125, 2(1/4), 337.5%, (9/2), how many.
按数的排列规律填空：1.125，2(1/4)，337.5%，(9/2)，多少．
<gadget id="calculator">36 / 8</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">9 / 8</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">(9/2) + (9/8)</gadget>
<output>45/8 = around 5.625</output>

<result>45/8 = around 5.625</result>