Question

十一分之五乘[(0.2加三分之一)除六分之五了]？

Answer 1

5/11×[(0.2+1/3)÷(5/6)]
=5/11×1.6/3×6/5
=3.2/11
=16/55

Answer 2

5/11×［（0.2+1/3）÷5/6］
=5/11×［（1/5+1/3）÷5/6］
=5/11×（8/15÷5/6）
=5/11×8/15×6/5
=16/55