It is known that the first of two steel pipes is (2/3) meters long, and the second is (1/2) longer than the first. How long is the second?
已知，两根钢管第一根长(2/3)米，第二根比第一根长(1/2)，第二根有多长？
<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>