What is 1 1/2?
Understanding Fractions
1 1/2, also written as one and a half, is a mixed number that represents a whole number and a fraction. In this case, the whole number is 1 and the fraction is 1/2.
Definition and Meaning
In everyday life, 1 1/2 can be used to express a quantity that is equal to one whole unit and half of another unit. For example, if you have 1 1/2 cups of flour, it means you have one full cup and half of another cup.
Converting to Improper Fractions
To convert 1 1/2 to an improper fraction, you can multiply the whole number by the denominator (2) and then add the numerator (1). This would give you:
1 × 2 + 1 = 3
So, 1 1/2 can be written as an improper fraction as 3/2.
Real-World Applications
1 1/2 is commonly used in various aspects of life, such as:
Cooking
In recipes, 1 1/2 cups of an ingredient may be required, which means you need one full cup and half of another cup.
Measurement
In measurement, 1 1/2 inches or 1 1/2 meters may be used to express a length or distance.
Time
1 1/2 hours can be used to express a duration of time, such as 1 hour and 30 minutes.
Conclusion
In conclusion, 1 1/2 is a mixed number that represents a combination of a whole number and a fraction. Understanding the concept of 1 1/2 is essential in various aspects of life, including cooking, measurement, and time.
