Problem 80 Convert each percent to a decima... [FREE SOLUTION]

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Chapter 2: Problem 80

Convert each percent to a decimal. $$ 7 \% $$

Short Answer

Expert verified

0.07

Step by step solution

Understand Percent Concept

A percent represents a part out of 100. The symbol % means 'per hundred'. So, 7% means 7 out of 100.

Convert Percent to Fraction

Write 7% as a fraction. Since percent means per hundred, 7% can be written as $\frac{7}{100}$.

Convert Fraction to Decimal

To convert the fraction $\frac{7}{100}$ to a decimal, divide 7 by 100. Performing the division, you get 0.07.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

percent

Percent is a way of expressing a number as a fraction of 100, and it is denoted by the symbol %. For example, 7% means 7 parts out of 100.
In everyday usage, percent is often used to describe measurements like interest rates, grades, and discounts.
Understanding percent can help you easily switch between different forms of numbers, which is useful in various real-life situations.

fraction to decimal conversion

Converting fractions to decimals is a fundamental skill in arithmetic. This process often involves division.
For instance, to convert the fraction $\frac{7}{100}$ to a decimal, we perform the division of 7 by 100. The division looks like this:
\[ \frac{7}{100} = 0.07 \]
This means that 7% can be written as 0.07 in decimal form, making calculations easier, especially in more complex mathematical operations.
Remember, any fraction with a denominator of 100 can be straightforwardly converted by moving the decimal point two places to the left.

basic arithmetic

Basic arithmetic encompasses simple mathematical operations like addition, subtraction, multiplication, and division. Mastery of these operations is essential for problem-solving in everyday life.
In our example, we used division to convert a percent to a decimal: dividing 7 by 100 to get 0.07.
Having a good grasp of division can make tasks that involve fractions and percents much easier.
By practicing these basic arithmetic skills regularly, you鈥檒l find that more complex mathematical problems become simpler to solve.

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91影视

Convert each percent to a decimal. $$ 7 \% $$

Short Answer

Step by step solution

Understand Percent Concept

Convert Percent to Fraction

Convert Fraction to Decimal

Key Concepts

percent

fraction to decimal conversion

basic arithmetic

One App. One Place for Learning.

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