Berikut adalah artikel tentang 0,4:

## What is 0.4?

0.4 is a **decimal number**. It represents the **fraction 4/10**. Let's break it down:

**Decimal Point:**The decimal point separates the whole number part from the fractional part.**Digits:**The digit "4" in 0.4 tells us that there are four tenths.**Place Value:**Each digit after the decimal point has a place value. The "4" is in the tenths place.

## Different Ways to Represent 0.4

Here are some other ways to represent 0.4:

**Fraction:**4/10**Percentage:**40% (since 0.4 is equivalent to 40/100)**Ratio:**4:10

## Understanding 0.4

Think of a pizza cut into 10 slices. If you eat 4 slices, you've eaten 0.4 of the whole pizza.

## Examples of Using 0.4

Here are some examples of how you might use 0.4 in real life:

**Calculating Discounts:**If a store offers a 40% discount, you'd multiply the original price by 0.4 to find the amount of the discount.**Mixing Ingredients:**A recipe might call for 0.4 cups of flour.**Measuring Length:**You might measure a piece of fabric that is 0.4 meters long.

## Conclusion

0.4 is a simple yet versatile decimal number that can represent a variety of quantities. By understanding its different representations and its applications in everyday life, you can confidently use it in various calculations and problem-solving situations.