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P A P E R G A M E. What are Fractions?. Fraction is a number that can be expressed as where b ≠ 0. e x. , , . Fractions. Numerator. Denominator. Similar Fractions. Dissimilar Fractions. Are these Fractions EQUAL?. =. How do we know that fractions are equal?. - PowerPoint PPT PresentationTRANSCRIPT
PAPER GAME
What are Fractions?
Fraction is a number that can be expressed as
where b ≠ 0
ex. , ,
Fractions
𝟏𝟐
Numerator
Denominator
Similar Fractions
𝟕𝟖
𝟏𝟖𝟒𝟖
Dissimilar Fractions
𝟏𝟐
𝟏𝟓𝟒𝟖
Are these Fractions EQUAL?
𝟏𝟐 =
How do we know that fractions are
equal?Fundamental
Principle of FractionIf both numerator and
denominator are multiplied or divide by the same number
(𝟐)𝟏𝟐 =
Are these Fractions EQUAL?
𝟏𝟐
𝟑𝟒=
Which is GREATER?
𝟏𝟒
𝟑𝟒<
Which is GREATER?
𝟏𝟖
𝟓𝟖<
Which is GREATER?
𝟒𝟏𝟏
𝟑𝟏𝟏>
Comparing Similar Fraction
A fraction is greater than (>) the other if it has
a greater numerator
Which is GREATER?
𝟐𝟑
𝟏𝟐?
Comparing Dissimilar Fractions
1.Identify the LCM of the denominators of the fractions
2.Divide the LCM with the denominator of each fraction and multiply it with the numerator
Least Common Multiple (LCM)Find the LCM of:
2 and 34 and 6
4 and 10
Least Common Multiple (LCM)
2: 2, 4, 6, 8, 10,12, …3: 3, 6, 9, 12, 15, …
Least Common Multiple (LCM)
2: 2, 4, 6, 8, 10,12, …3: 3, 6, 9, 12, 15, …
LCM = 6
Least Common Multiple (LCM)
4: 4, 8, 12, 16, 20,24, …6: 6, 12, 18, 24, 30, …
Least Common Multiple (LCM)
4: 4, 8, 12, 16, 20,24, …6: 6, 12, 18, 24, 30, …
LCM = 12
Least Common Multiple (LCM)
4: 8,16, 24, 32, 40, 48 …10: 10, 20, 30, 40, 50 …
Least Common Multiple (LCM)
4: 8,16, 24, 32, 40, 48 …10: 10, 20, 30, 40, 50 …
LCM = 40
Comparing Dissimilar Fractions
1.Identify the LCM of the denominators of the fractions
2.Divide the LCM with the denominator of each fraction and multiply it with the numerator
Which is GREATER?
𝟐𝟑
𝟏𝟐?
Least Common Multiple (LCM)
2: 2, 4, 6, 8, 10,12, …3: 3, 6, 9,12, 15, 18,…
Least Common Multiple (LCM)
2: 2, 4, 6, 8, 10,12, …3: 3, 6, 9,12, 15, 18,…
LCM = 6
Divide the LCM with the denominator of each
fraction and multiply it with the numerator
Which is GREATER?
𝟐𝟑
𝟏𝟐66
Which is GREATER?
𝟐𝟑6
2 (2)=
Which is GREATER?
𝟏𝟐6
3 (1)=
Which is GREATER?4 3 >
SEATWORK (1/4)Compare the following (<,>,=): 𝟐
𝟕1.) 𝟓𝟕 𝟑
𝟒2.) 𝟏𝟏
𝟏𝟗
SEATWORKCompare the following: 𝟐
𝟕1.) 𝟓𝟕 𝟑
𝟒2.) 𝟏𝟏
𝟏𝟗<>
ASSIGNMENT (1/2)Arrange the following fractions in ASCENDING Order:
1.) 𝟑𝟒𝟐𝟓
,
2.) 𝟑𝟖𝟒𝟗𝟐𝟖
𝟏𝟕
,
, ,
Write two equivalent fractions for each given fraction:
ASSIGNMENT (1/2)
3.) 𝟒𝟏𝟎
4.) 𝟗𝟐𝟕