"It helps you get a visual," he said, and then it's easier to know how to do math problems using fractions. Blake Wood, 12, said that instead of working the fractions out on a piece of paper he ...

So how much of the drum do you need to use to fill up the tank ... be described as 10 per cent as a percentage, one tenth as a fraction and as 0.1 as a decimal fraction.

So how much of the drum do you need to use to fill up the tank ... be described as 10 per cent as a percentage, one tenth as a fraction and as 0.1 as a decimal fraction.