It is known that A, B, and C are not 0, A is (2/3) of B, and C is (1/2) of B, so how much is C
已知A、B、C均不为0，A是B的(2/3)，C是B的(1/2)，那么C是A的多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">(1/2) / (2/3)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>