The number of boys in a school (2/3) is equal to the number of girls (4/5). It is known that there are 150 boys and how many girls are there.
某校男生人数的(2/3)等于女生人数的(4/5)，已知男生有150人，女生有多少人．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">150 * (2/3)</gadget>
<output>100</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">100 / (4/5)</gadget>
<output>125</output>

<result>125</result>