enabling you to perform basic math operations directly in a single cell. Hereâ s an example formula that includes addition, ...

You too, come on. Rodd is trying to squeeze 5 jumpers into his camping rucksack. He has to take 1 out, and shows us that we can use subtraction to work out how many jumpers are left inside ...

It's easy to add and subtract fractions when the numbers on the bottom are the same. These are called the denominators. You can use equivalent fractions to make them the same. A common multiple of ...