Adding and subtracting fractions. HASSAN:I bet this was a temple. OLIVIA:And this was a massive pillar. HASSAN:Does this go together with this? OLIVIA:Hmm, not sure. HYPATIA:Sorry it's a bit of a ...

A fraction tells you how many parts of a whole you have. Let's take a look at some different fractions. When you divide something into two equal parts, each part is called a half. When you divide ...