In an extracurricular activity group, the number of boys is 1.5 times the number of girls. After 6 more girls came, the number of boys is 1.2 times the number of girls. How many times did this group originally have?
一课外活动小组，男生人数是女生人数的1.5倍，又来了6名女生后，男生人数是女生人数的1.2倍，这个小组原来有多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">(5/6) - (2/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">6 / (1/6)</gadget>
<output>36</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">36 * (5/3)</gadget>
<output>60</output>

<result>60</result>