\( \begin{array}{lll}\text { 23. } 2 \frac{1}{4}+1 \frac{3}{3} & \text { 24. } & 2 \frac{1}{4}-1 \frac{3}{5} \\ \text { 27. } & 1 \frac{1}{15}-2 \frac{1}{2} & \text { 28. }\end{array} 1 \frac{1}{15} \times 2 \frac{1}{2} \)
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Bonus Knowledge
Sure! Let’s spice up your math with some fun facts and applications. Did you know that mixed numbers are commonly used in everyday life? For instance, when measuring ingredients for a recipe, you might encounter measurements like 2 1/4 cups of flour. This makes mixed numbers super useful in cooking and baking, making delicious treats easier! When it comes to subtracting mixed numbers, a common mistake is forgetting to find a common denominator for the fractional parts. Always convert them to improper fractions first to avoid adding unnecessary confusion. Practice will make you a pro and can save you from those pesky calculation errors!
