6, 2005, 2(1/2), 0, -3, +1, -(1/4), -6.8, how many positive integers and negative fractions are there
6，2005，2(1/2)，0，-3，+1，-(1/4)，-6.8中，正整数和负分数共有多少个
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<result>4</result>