5 bottles are filled with oil. Each bottle can hold 0.45 litres of oil. How much oil can be filled in the bottles?
2.25 litre
First we multiply
5 x 45 = 225
Since there are 2 digits after the decimal point in 5 x 0.45, we put decimal point after two places starting from the extreme right.
5 x 0.45 = 2.25
So, 5 bottles can hold 2.25 litres of oil.