What does 5% represent as a decimal?
5% is equivalent to 0.05 in decimal form. To understand this, you can think of percentages as a form of division, where 5% is the same as 5 divided by 100, which equals 0.05. In other words, 5% means 0.05 in numerical terms.
In the study of mathematics, percentages are a common concept. The "%" symbol denotes a percentage and signifies that a part of a whole is being represented out of 100 equal parts. It can also be expressed as a fraction with 100 as the denominator, such as x/100.
Here are some tips for working with percentages:
1. Converting between百分数 and 小数 (percentages and decimals): To convert a percentage to a decimal, you remove the percentage sign and move the decimal point two places to the left. Conversely, to convert a decimal to a percentage, you add the percentage sign and move the decimal point two places to the right.
2. Converting between百分数 and 分数 (percentages and fractions): To convert a percentage to a fraction, you write it as a fraction with 100 as the denominator and then simplify the fraction. To convert a fraction to a percentage, you divide the numerator by the denominator, express it as a decimal, and then convert that decimal to a percentage. Alternatively, you can multiply both the numerator and the denominator by a number to make the denominator 100, and then replace the denominator with the percentage sign.
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