SMART PEOPLE PLEASE HELP ME

Select all expressions  equal 3.15/0.45

let's analyze case by case

case A) 3.15*0.45> is not (3.15/0.45)

case B) 3.15/0.45> is correct

case C) 3.15*(1/0.45)=(3.15*1)/0.45> 3.15/0.45> is correct

case D) 3.15/(45/100)=3.15*100/45=315/45> is not (3.15/0.45)

case E) 0.45/3.15> is not (3.15/0.45)

the answers are

case B) 3.15/0.45> is correct

case C) 3.15*(1/0.45)=(3.15*1)/0.45> 3.15/0.45> is correct

Can you pllease answer my resent question please!