Fractions VI Simplifying Fractions - PowerPoint PPT Presentation

1 / 39
About This Presentation
Title:

Fractions VI Simplifying Fractions

Description:

Fractions V Mixed Numbers Author: Monica/Bob Yuskaitis Last modified by: Swatara Junior High School Created Date: ... Company: Advantage Tutoring Other titles: – PowerPoint PPT presentation

Number of Views:195
Avg rating:3.0/5.0
Slides: 40
Provided by: Monica162
Learn more at: http://www.cdschools.org
Category:

less

Transcript and Presenter's Notes

Title: Fractions VI Simplifying Fractions


1
Fractions VISimplifying Fractions
  • By Monica Yuskaitis

2
Factor
  • A number that divides evenly into
    another.
  • Factors of 24 are 1,2, 3, 4, 6, 8, 12 and 24.

3
What are the factors of 9?
  • Factors of 9 are 1, 3 and 9.

4
What are the factors of 10?
  • Factors of 10 are 1, 5 and 10.

5
What are the factors of 7?
  • Factors of 7 are 1 and 7.

6
What are the factors of 56?
  • Factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56.

7
Common Factor
  • When two numbers have the same factor it is
    called a common factor.
  • A common factor of 12 and 6 is 3.

8
Name a Common Factor of 9 and 27?
1, 3, 9
9
Name a Common Factor of 4 and 8?
1, 2, 4
10
Name a Common Factor of 4 and 8?
1, 2, 4
11
Name a Common Factor of 15 and 30?
1, 3, 5, 15
12
Name a Common Factor of 12 and 48?
1, 2, 3, 4, 6, 12
13
Name a Common Factor of 9 and 21?
1, 3, 9,
14
Name a Common Factor of 10 and 25?
1, 5, 10
15
Name a Common Factor of 3 and 4?
1
16
Simplest Form
  • When the only common factor of the numerator
    and denominator is 1, the fraction is in simplest
    form.

3
3
1


4
4
1
17
Greatest Common Factor
  • The greatest common factor is the largest
    factor between two numbers.

12 1, 2, 3, 4, 6, 12
18 1, 2, 3, 6, 9, 18
18
What is the Greatest Common Factor?
8 1, 2, 4, 8
12 1, 2, 3, 4, 6, 12
19
What is the Greatest Common Factor?
8 1, 2, 4, 8
14 1, 2, 7,14
20
What is the Greatest Common Factor?
6 1, 2, 3, 6
18 1, 2, 3, 6, 9, 15
21
What is the Greatest Common Factor?
6 1, 2, 3, 6
12 1, 2, 3, 4, 6, 12
22
What is the Greatest Common Factor?
8 1, 2, 4, 8
16 1, 2, 4, 8, 16
23
What is the Greatest Common Factor?
8 1, 2, 4, 8
10 1, 2, 5, 10
24
What is the Greatest Common Factor?
3 1, 3
6 1, 2, 3, 6
25
What is the Greatest Common Factor?
4 1, 2, 4
6 1, 2, 3, 6
26
What is the Greatest Common Factor?
7 1, 7,
21 1, 3, 7, 21
27
What is the Greatest Common Factor?
15 1, 3, 5, 15
24 1, 2, 3, 8, 12, 24
28
How to Find the Simplest Form of a Fraction
  • Find the greatest common factor of the
    numerator and the denominator and divide both the
    numerator and the denominator by that number.

12
2
6


18
3
6
29
Simplify or Reduce This Fraction
12
2
6


18
3
6
30
Simplify or Reduce This Fraction
9
3
3


21
7
3
31
Simplify or Reduce This Fraction
12
3
4


20
5
4
32
Simplify or Reduce This Fraction
10
2
5


15
3
5
33
Simplify or Reduce This Fraction
10
5
2


16
8
2
34
Simplify or Reduce This Fraction
12
3
4


16
4
4
35
Simplify or Reduce This Fraction
3
1
3


12
4
3
36
Simplify or Reduce This Fraction
2
1
2


8
4
2
37
Simplify or Reduce This Fraction
2
1
2


4
2
2
38
Simplify or Reduce This Fraction
6
2
3


9
3
3
39
Simplify or Reduce This Fraction
6
3
2


8
4
2
Write a Comment
User Comments (0)
About PowerShow.com