There are 270 books in the sixth grade book corner, which are borrowed (4/9). How many books are borrowed?
六年级图书角有图书270本，借出(4/9)，借出多少本？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">270 * (4/9)</gadget>
<output>120</output>

<result>120</result>