(2) Calculate

To solve , first convert the mixed number into an improper fraction. is equal to (because ). Now, multiply it by 10:

So, .

Now, here’s a little trivia: The process of converting mixed numbers to improper fractions is super handy in everyday life — whether you’re baking, building, or cooking! You can mix up ingredients without making a flop.

And speaking of numbers, did you know that the concept of fractions dates back to the ancient Egyptians? They used a system of unit fractions, which were fractions with a numerator of 1, to represent numbers which gives us a glimpse into early mathematics and how our understanding has evolved!