Convert 4.5 to a mixed number.
Understand the Problem
The question is asking to convert the decimal number 4.5 into a mixed number format, which involves separating the whole number part from the fractional part.
Answer
The mixed number format of 4.5 is $4 \frac{1}{2}$.
Answer for screen readers
The mixed number format of 4.5 is $4 \frac{1}{2}$.
Steps to Solve
- Identify the whole number part
The whole number part of 4.5 is 4.
- Identify the fractional part
The fractional part is found by subtracting the whole number from the decimal:
$$ 4.5 - 4 = 0.5 $$
- Convert the fractional part to a fraction
To convert 0.5 to a fraction, recognize that 0.5 is equivalent to $\frac{1}{2}$.
- Combine the whole part and the fractional part
Now, combine the whole number and the fractional part into mixed number format:
$$ 4 \frac{1}{2} $$
The mixed number format of 4.5 is $4 \frac{1}{2}$.
More Information
Converting a decimal to a mixed number helps to clarify the value in a more visual way, particularly in fields like cooking or measurements where both whole and fractional parts are commonly used.
Tips
- Forgetting to separate the whole number from the decimal part.
- Misinterpreting decimals like 0.5 as a different fraction; it’s important to ensure that 0.5 is correctly recognized as $\frac{1}{2}$.
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