Decimals , Fractions, Percentages

Poll

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A fraction is a part of a whole. In mathematics, the number is expressed as a quotient, in which the numerator is divided by the denominator.

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​What is a Fraction?

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How can we convert a Fraction into a Decimal?

To convert a fraction to a decimal, we'll just divide the numerator...by the denominator.

In a decimal number, the digits to the left of the decimal point represent a whole number. The digits to the right of the decimal represent the parts. As we move towards right after the decimal point, the place value of the digits becomes 10 times smaller.

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​Some text here about the topic of discussion.

How can we find the place value of a decimal?

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Multiple Choice

Which of the following is equivalent to 5/100?

• 0.05
• .005
• 0.5

​To convert a decimal to a percentage, multiply by 100

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​ OR

(just move the decimal point 2 places to the right)

How can we convert a decimal to a percent?

Some text here about the topic of discussion

Multiple Choice

Change 0.09 to a percent

• 9%

• 90%

• 0.009%

Multiple Choice

Change 0.28 to a percent

• 2.8%

• 28%

• 280%

To convert a percentage to a decimal, divide by 100. So 25% is 25/100, or 0.25.

​ OR

To convert a decimal to a percentage, multiply by 100 (just move the decimal point 2 places to the right)

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​Some text here about the topic of discussion.

​How can we convert a percentage to a decimal?

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Multiple Choice

25% as a decimal:  

• 0.25
• 02.5
• 25
• 2500

Multiple Choice

18% as a decimal:

• 0.18
• 18
• 1.8
• 0.81

Multiple Choice

6% as a decimal:  

• 0.06
• 0.6
• 6
• 600

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