Convert Mixed Number 3½ to Decimal: Step-by-Step Solution

To solve this problem, we’ll convert the mixed number $3 \frac{1}{2}$ to a decimal:

Step 1: Convert the fraction $\frac{1}{2}$ into a decimal.

• A fraction with a denominator of 2 can be converted to a decimal by finding an equivalent value. $\frac{1}{2}$ is equivalent to 0.5, as 1 divided by 2 is 0.5.

Step 2: Add the decimal equivalent of the fraction part to the whole number.

• This means adding 0.5 to the whole number 3, resulting in $3 + 0.5 = 3.5$.

Therefore, the solution to the problem is $3.5$.