What is the quotient of the sum of 15 (2/3) plus 25 divided by 20?
15个(2/3)加上25所得的和被20除，商是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">15 * (2/3)</gadget>
<output>10</output>

<gadget id="calculator">10 + 25</gadget>
<output>35</output>

<gadget id="calculator">35 / 20</gadget>
<output>7/4 = around 1.75</output>

<result>7/4 = around 1.75</result>