Grandpa's birthday is coming. In order to wish grandpa, Mingming and his sister folded 100 paper cranes by themselves. I wish grandpa a long life. It is known that Mingming's folded (1/4) is more than his sister's (1/10) 11 pieces, how many pieces did you ask my sister to fold?
爷爷的生日到了，为了向爷爷祝福，明明和妹妹亲自动手共折了100只千纸鹤，祝爷爷长命百岁，已知明明折的(1/4)比妹妹的(1/10)多11只，求妹妹折了多少只？
<gadget id="calculator">11 * 4</gadget>
<output>44</output>

<gadget id="calculator">100 - 44</gadget>
<output>56</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">56 / (7/5)</gadget>
<output>40</output>

<result>40</result>