Acontainer was 1/2 filled with water. when 200 ml of water was poured out, it became 1/3 full. find the capacity of the container in milliliters.

the capacity of the container in milliliters would be 167ml all together 

Rounding decimals is very similar to rounding other numbers. if the hundredths and thousandths places of a decimal is forty-nine or less, they are dropped and the tenths place does not change. for example, rounding 0.843 to the nearest tenth would give 0.8. , your welcome !