Short Answer

To convert a fraction into a percentage, we multiply the fraction by 100 and then add the percent symbol “%”. This changes the fraction into a form that shows parts out of 100. It helps to express values in a simple and comparable way.

For example, if we take , we multiply it by 100 to get . So, converting fractions into percentages is an easy method that is widely used in daily life calculations.

Detailed Explanation:

Convert fractions into percentages

Converting fractions into percentages means expressing a fraction in terms of 100. A fraction shows parts of a whole, while a percentage shows parts out of 100. So, when we convert a fraction into a percentage, we are changing its form but keeping its value the same. This makes it easier to compare different numbers.

Method 1 multiply by 100

The simplest method is to multiply the fraction by 100. After multiplying, we add the percent symbol. For example, if we have , we multiply it by 100 to get . This method works for all types of fractions and is the most commonly used way.

Method 2 convert to decimal

Another method is to first convert the fraction into a decimal. After that, multiply the decimal by 100 to get the percentage. For example, , and then . This method is useful when the fraction is easy to convert into a decimal.

Method 3 make denominator 100

In some cases, we can change the denominator of the fraction to 100. We do this by multiplying both numerator and denominator by the same number. For example, . This method is helpful when the denominator can easily become 100.

Examples of conversion

Let us look at some examples to understand better. If we take , multiplying by 100 gives 40%. If we take , multiplying by 100 gives 70%. These examples show how simple it is to convert fractions into percentages.

Real life use

Converting fractions into percentages is very useful in daily life. It is used in exam marks, shopping discounts, bank interest, and business calculations. It helps people understand values quickly and compare them easily.

Conclusion

Converting fractions into percentages is a simple process of multiplying by 100 or using other easy methods. It helps to express numbers clearly and is widely used in everyday situations.