Express 1 1/2 as a decimal.

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Express 1\frac{1}{2} as a decimal.

Final Answer:

The decimal form of 1\frac{1}{2} is 1.5. This is achieved by converting the fraction \frac{1}{2} to 0.5 and adding it to the whole number 1. Therefore, 1 1\frac{1}{2} =1+0.5=1.5.

Examples & Evidence:

To express 1 1\frac{1}{2} as a decimal, we can follow these steps:

Start with the mixed number 1 1\frac{1}{2}. This consists of a whole number and a fraction.

Break it down into its components: the whole number is 1, and the fraction is 1\frac{1}{2}.
Next, we convert the fraction to decimal form. The fraction 1\frac{1}{2} is equal to 0.5.

Now, combine the whole number and the decimal from the fraction:
1+0.5=1.5

Thus, 1 1\frac{1}{2} expressed as a decimal is 1.5.

Explanation:

For example, to convert another mixed number like 2 \frac{3}{4}, we would calculate: 2+\frac{3}{4} =2+0.75=2.75.

This method of converting mixed numbers to decimals is widely accepted in mathematics, as fractions can be expressed in decimal form through division.

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