The mall buys a batch of shirts, including 150 men’s shirts, which are 2/3 more than women’s shirts. How many women’s shirts are bought in the mall?
商场购进一批衬衫，其中男式衬衫150件，比女式衬衫多(2/3)，商场购进女式衬衫多少件？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">150 / (5/3)</gadget>
<output>90</output>

<result>90</result>