Download presentation

1
**Fractions VI Simplifying Fractions**

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, 2, 5 and 10.

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

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

7
Name THE GCF of 9 and 27? 9 – 1,3,9 27 – 1,3,9, 27 GCF - 9

8
NaME THE GCF of 4 and 8? 4 – 1,2,4 8 – 1,2,4,8 GCF - 4

9
Name the GCF of 15 and 30? 15 – 1,3,5, 15 30 – 1,2,3,5,6, 10, 15, 30 GCF - 15

10
Name the GCF of 9 and 21? 9 – 1,3,9 21 – 1,3,7, 21 GCF = 3

11
Name the GCF of 10 and 25? 10 – 1,2,5,10 25 – 1,5, 25 GCF = 5

12
Name the GCF of 3 and 4? 3 – 1,3 4 – 1,4 GCF IS 1!

13
Simplest Form When the only common factor of the numerator and denominator is 1, the fraction is in simplest form. 3 1 3 ÷ = 4 1 4

14
**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

15
**What is the Greatest Common Factor?**

8 = 1, 2, 4, 8 12 = 1, 2, 3, 4, 6, 12

16
**What is the Greatest Common Factor?**

8 = 1, 2, 4, 8 14 = 1, 2, 7,14

17
**What is the Greatest Common Factor?**

6 = 1, 2, 3, 6 18 = 1, 2, 3, 6, 9, 15

18
**What is the Greatest Common Factor?**

6 = 1, 2, 3, 6 12 = 1, 2, 3, 4, 6, 12

19
**What is the Greatest Common Factor?**

8 = 1, 2, 4, 8 16 = 1, 2, 4, 8, 16

20
**What is the Greatest Common Factor?**

8 = 1, 2, 4, 8 10 = 1, 2, 5, 10

21
**What is the Greatest Common Factor?**

3 = 1, 3 6 = 1, 2, 3, 6

22
**What is the Greatest Common Factor?**

4 = 1, 2, 4 6 = 1, 2, 3, 6

23
**What is the Greatest Common Factor?**

7 = 1, 7, 21 = 1, 3, 7, 21

24
**What is the Greatest Common Factor?**

15 = 1, 3, 5, 15 24 = 1, 2, 3, 8, 12, 24

25
**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 6 2 ÷ = 18 6 3

26
**Simplify or Reduce This Fraction**

12 6 2 ÷ = 18 6 3

27
**Simplify or Reduce This Fraction**

9 3 3 ÷ = 21 3 7

28
**Simplify or Reduce This Fraction**

12 4 3 ÷ = 20 4 5

29
**Simplify or Reduce This Fraction**

10 5 2 ÷ = 15 5 3

30
**Simplify or Reduce This Fraction**

10 2 5 ÷ = 16 2 8

31
**Simplify or Reduce This Fraction**

12 4 3 ÷ = 16 4 4

32
**Simplify or Reduce This Fraction**

3 3 1 ÷ = 12 3 4

33
**Simplify or Reduce This Fraction**

2 2 1 ÷ = 8 2 4

34
**Simplify or Reduce This Fraction**

2 2 1 ÷ = 4 2 2

35
**Simplify or Reduce This Fraction**

6 3 2 ÷ = 9 3 3

36
**Simplify or Reduce This Fraction**

6 2 3 ÷ = 8 2 4

Similar presentations

© 2024 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google