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Last updated on March 27th, 2025
Numbers can be categorized into different types. Percentages are one way to express numbers as parts of 100. A percentage is a dimensionless number (pure number) and is often denoted using the percent sign, "%". For example, 50% represents half of a whole. Decimals are another way to express numbers, where the fractional part is separated by a decimal point. For example, 0.4. We are going to learn how to convert a decimal to a percentage.
The answer for 0.4 as a percentage is 40%.
Converting a decimal to a percentage is a simple task that can be done easily. You can follow the steps mentioned below to find the answer.
Step 1: To convert a decimal to a percentage, you need to multiply the decimal number by 100. Here, 0.4 is the number, and we multiply it by 100. 0.4 × 100 = 40
Step 2: After multiplying, you get 40, which can be expressed as 40%.
Thus, 0.4 can be written as 40%.