The use of methods for common fractions презентация

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Thema:

The use of methods for common fractions

Thema: The use of methods for common fractions

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The purpose

To look for historical data

homework

Addition of common fractoins

Subtraction of common fractions

Independent work

conclusion

The purpose To look for historical data homework Addition of common fractoins Subtraction

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The numerator of a fraction may be less than the denominator may be

equal to the denominator, and could be larger than the denominator.
Example: - proper fraction, because 2<3, 4<9, 3<10
therefore, proper fraction less than unity.

The numerator of a fraction may be less than the denominator may be

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Example : proper
fraction,
Because, 5=5; 11>6; 12>8; 23>12; 45=45

Example : proper fraction, Because, 5=5; 11>6; 12>8; 23>12; 45=45

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orally

№1. which one is the proper fraction, and what is improper fraction.
№2. 4:5;

6:5; 1:3; 9:2; 12:7; 3:5; read the division as a fraction.
Answer: proper fraction,
improper fraction

orally №1. which one is the proper fraction, and what is improper fraction.

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