It's 22/2, or - it you're in the US, 2/22. It's half-term here in Dorset, which means you're probably starting to get serious about your revision. (About time, if you ask me!) Drop me a comment below with any burning questions you have!
Colin is a Weymouth maths tutor, author of several Maths For Dummies books and A-level maths guides. He started Flying Colours Maths in 2008.
He lives with an espresso pot and nothing to prove.