**OK, that's easy! But, what about**

**?**

**Well, we can't just stick it together like we would if it was addition.**

**We need to get a common denominator... But, the 5 doesn't even have a denominator!**

**That's OK... Just think of pizzas cut into 8 pieces...**

**How many pieces would there be in 5 pizzas? Yep!**

**pieces**

**So **

**Check it: is the same as which . Yep!**

**Back to the problem:**