a. \( \frac{1}{4}+\frac{1}{2}= \)

To add \( \frac{1}{4} \) and \( \frac{1}{2} \), make sure both fractions share the same denominator. The common denominator for 4 and 2 is 4. So, convert \( \frac{1}{2} \) to \( \frac{2}{4} \). Now, you can simply add: \( \frac{1}{4} + \frac{2}{4} = \frac{3}{4} \). So, the final answer is \( \frac{3}{4} \). Not only do fractions come in handy in math classes, but they're essential in everyday life too! Want to bake a cake? Recipes often call for fractional measurements. Need to split a bill at a restaurant? Fractions are there too, ensuring everyone pays their fair share! Understanding how to work with fractions can make life a lot easier and more delicious!