To understand the question "What is half of 1 1/2?", we first need to break down what 1 1/2 means and how to effectively find half of that quantity. Let's dive into this topic, exploring the concept of fractions and how to calculate halves in a straightforward manner. ๐
Understanding Mixed Numbers
What are Mixed Numbers?
A mixed number consists of a whole number and a fractional part. In our case, 1 1/2 (which is read as "one and a half") is a mixed number. It can be written in a different form, known as an improper fraction.
Converting Mixed Numbers to Improper Fractions
To convert a mixed number like 1 1/2 to an improper fraction, we follow these steps:
- Multiply the whole number (1) by the denominator of the fraction (2).
- Add the numerator of the fraction (1) to the result.
- Place that result over the original denominator.
So for 1 1/2:
- (1 \times 2 = 2)
- (2 + 1 = 3)
- This gives us the improper fraction (\frac{3}{2}).
Now we have simplified our calculation to working with an improper fraction.
Finding Half of 1 1/2
Step-by-Step Calculation
Now that we have (\frac{3}{2}), we want to find half of this value. To find half, we multiply by (\frac{1}{2}):
[ \text{Half of } \frac{3}{2} = \frac{3}{2} \times \frac{1}{2} ]
Multiplying Fractions
When multiplying fractions, we multiply the numerators together and the denominators together:
[ \frac{3 \times 1}{2 \times 2} = \frac{3}{4} ]
So, half of 1 1/2 is 3/4. ๐ฝ๏ธ
Visual Representation
Understanding Through Visualization
To further understand what half of 1 1/2 looks like, we can visualize it:
- Imagine a whole pizza. ๐
- Cutting it in half gives you two equal parts, which is 1/2 of that pizza.
- Now consider a second pizza which is divided into two halves. By taking one whole pizza and adding half of another pizza, you get 1 1/2 pizzas.
- Cutting this combined amount in half will give you two portions of 3/4 each.
Summary and Conclusion
In summary, we started with the mixed number 1 1/2, converted it to the improper fraction (\frac{3}{2}), and multiplied it by (\frac{1}{2}) to find that half of 1 1/2 is (\frac{3}{4}). This straightforward process helps reinforce our understanding of fractions and operations with them.
Important Notes:
Always remember to convert mixed numbers into improper fractions to simplify calculations. This method can be applied to many other fraction-related problems as well! โ๏ธ
Understanding basic fraction operations opens up a world of possibilities in mathematics. Whether it's for practical everyday scenarios or more complex mathematical computations, a solid grasp of these concepts is essential. Happy calculating! ๐