What is the quotient of the sum of 1.25 and (3/4) divided by 15?
1.25与(3/4)的和除15，商是多少？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1.25 + (3/4)</gadget>
<output>2</output>

<gadget id="calculator">15 / 2</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>