"Tongfen" The meaning and nature of fractions PPT courseware 3

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"Tongfen" The meaning and nature of fractions PPT courseware 3

When compared to a fraction with a denominator, the larger the numerator, the larger the fraction.

Compared with the numerator fraction, the smaller the denominator, the larger the fraction.

Like this, converting fractions with different denominators into fractions with the same denominator that are equal to the original fraction is called a common fraction.

Note: To compare fractions, the lowest common multiple of the original two denominators is generally used as the common denominator.

fill in the blank:

1. Convert a fraction ( ) with different denominators into a ( ) fraction that is equal to ( ), which is called a common fraction.

2. The common denominator used when making common denominators is generally the original denominators ( ).

3. The method of common fractions is to first find the ( ) of the original denominators and then convert each fraction into a fraction using this ( ) as the denominator.

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For more information about the "The Meaning and Properties of Fractions" PPT courseware, please click the "The Meaning and Properties of Fractions PPT" PPT courseware.

PPT download of the meaning and nature of scores in "Tongfen":

"Common Fractions" PPT Download on the Meaning and Properties of Fractions Part One Content: Learning Objectives 1. Master the method of comparing fractions with the same denominator and fractions with the same numerator, and be able to make comparisons skillfully. 2. Be able to use the method of general fractions to compare the sizes of different fractions, and be able to solve simple...

The meaning and nature of fractions in "Tongfen" PPT:

"Common Fractions" PPT on the meaning and properties of fractions Part 1: Learning objectives 1. Master the method of comparing fractions with the same denominator and the same numerator. (Key Points) 2. Correctly and skillfully compare the majors of fractions with the same denominator and the same numerator..

"Common Fractions of Fractions" PPT Courseware 2:

"The Common Factor of Fractions" PPT Courseware 2 Communication and Discovery Do you still remember what the common factor of a fraction is? According to the basic properties of fractions, the process of converting fractions with different denominators into fractions with the same denominator is called the common fraction of fractions. Similarly, according to the basic properties of fractions, different...

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Update Time: 2024-09-28

This template belongs to Mathematics courseware Jiangsu Education Edition Fifth Grade Mathematics Volume 2 industry PPT template

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