The ratio of the smallest composite number ratio (2/3) is equal to the ratio of x to (1/8), find x. (Solve with ratio)
最小的合数比(2/3)的比值与x比(1/8)的比值相等，求x．(用比例解)
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">(1/8) / (2/3)</gadget>
<output>3/16 = around 0.1875</output>

<gadget id="calculator">4 * (3/16)</gadget>
<output>3/4 = around 0.75</output>

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