Question

Express 550 ml to 1 litre

Answer 1

550 ml is 0.55 liter
550/1000 = 0.55 l
   i hope that it will help u....................................^_^

Answer 2

We know that, 
1000 ml = 1 l
therefore, 1 ml = 1/1000 l
=> 550 ml = 1/1000 * 550 = 55/100 = 0.55 litres