If the load of a lorry is kg, and that of another one is tonnes, find the ratio between their loads.
Find the ratio between the load of two lorries, where the load of the first one is kg, and that of the other is tons.
Write the mixed number as an improper fraction.
Then convert the tonnes to kilograms, because the units in a ratio must be the same.
So, the ratio of the first lorry and the second lorry is .