What is 2 1/5 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 2 1/5 to a decimal.

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

Often, convert 46/21 to a decimal or 2 2/9 to a decimal, depending on the task.

What is 2 1/5?

A fraction consists of two numbers: the numerator (top number) and the denominator (bottom number). In the fraction 2 1/5: 2 is the whole number, 1 is the numerator, and 5 is the denominator. First, convert the mixed fraction to an improper fraction. Multiply the whole number 2 by the denominator 5, then add the numerator 1: (2 × 5 + 1). To find the value of the fraction, divide the numerator 11 by the denominator 5.

Conversion formula (equation):

$2 \frac{1}{5} = \frac{2 × 5 + 1}{5} = \frac{11}{5} = 2.2$

Solution:

$2 \frac{1}{5}$ = 2.2

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 2 1/5 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 2 by the denominator 5, and add the numerator 1.
Step 2: Set up the division. Divide the numerator 11 by the denominator 5. It will look like this: 11 ÷ 5.
Step 3: Perform the division. Use a calculator to divide 11 by 5, or do it manually.
Step 4: Identify the decimal. The result will be a decimal. When 11 is divided by 5, you get 2.2.

What is 2 1/5 as a decimal?