The area of a triangle is (3/4) square decimeters, the base is (2/3) decimeters, and the height is how many decimeters.
一个三角形的面积是(3/4)平方分米，底是(2/3)分米，高是多少分米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">(3/4) * 3</gadget>
<output>9/4 = around 2.25</output>

<result>9/4 = around 2.25</result>