The school cafeteria uses (2/3) tons of coal in September, and the coal consumption in October is (1/2) higher than that in September. How many tons of coal are used in October?
学校食堂九月份用煤(2/3)吨，十月份用煤比九月份增加(1/2)，十月份用煤多少吨？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(2/3) * (3/2)</gadget>
<output>1</output>

<result>1</result>