What is 18 1/2 as a decimal? Tutorial in mathshowcase.info

In mathematics, converting fractions to decimals is a common task. Let's go through the process of converting the fraction 18 1/2 to a decimal.

You can try other fractional values to get more familiar with the conversion guide.

Often, convert 18 8/25 to a decimal or 18 2/3 to a decimal, depending on the task.

What is 18 1/2?

A fraction consists of two numbers: the numerator (top number) and the denominator (bottom number). In the fraction 18 1/2: 18 is the whole number, 1 is the numerator, and 2 is the denominator. First, convert the mixed fraction to an improper fraction. Multiply the whole number 18 by the denominator 2, then add the numerator 1: (18 × 2 + 1). To find the value of the fraction, divide the numerator 37 by the denominator 2.

Conversion formula (equation):

$18 \frac{1}{2} = \frac{18 × 2 + 1}{2} = \frac{37}{2} = 18.5$

Solution:

$18 \frac{1}{2}$ = 18.5

What is a fraction?

A fraction consists of two parts: the numerator on top and the denominator below. It shows parts of a whole and is used to compare values.

What is a decimal?

A decimal is a number system that includes a decimal point. This point separates the whole number from the fractional part. It is an easy way to express values less than one.

Conversion Steps:

To convert 18 1/2 to a decimal, follow these steps:

Step 1: Convert to an improper fraction. Start by converting the mixed fraction to an improper fraction. Multiply the integer part 18 by the denominator 2, and add the numerator 1.
Step 2: Set up the division. Divide the numerator 37 by the denominator 2. It will look like this: 37 ÷ 2.
Step 3: Perform the division. Use a calculator to divide 37 by 2, or do it manually.
Step 4: Identify the decimal. The result will be a decimal. When 37 is divided by 2, you get 18.5.

What is 18 1/2 as a decimal?