gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
Jan. 25, 2016
1) Put the following fraction in order from greatest to least.
7
2) Find 3 equivalent fractions to 8
3) what is 18 as s decimal?
4) Reduce 36
20
90
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
November 5, 2013
1) Put the following fraction in order from greatest to least.
7
2) Find 3 equivalent fractions to 8
3) what is 18 as s decimal?
4) Reduce 36
20
90
gr 8 u3 frac day 2 mixed,improper.notebook
x 2
= x 2
8 x 2
= 0.8
= x 2
10
6 = 0.06
100
January 25, 2016
x 5
= x 5
35 100
= 0.35
x 5
= = x 5
95 = 0.095
1000
The fraction now with the largest numerator is the biggest
22
16 12
7 2
24 24
24
24 24
1 , 7 , 1, 2 , 11
12 24 2 3 12
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
Mixed Numbers and Improper Fractions
A mixed number contains a whole and a fraction Example: 8 1 , 2 5
3 7
An improper fraction is when the numerator is greater than the denominator Example: 15, 9
7
2
Homework
Sheet Daffy Definitions # 1­18
Sheet 173 # 1­3,5,6, 10,11
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
To change a mixed number to an improper fraction, multiply the whole number by the denominator, then add the numerator to your answer. This will give the numerator for the improper fraction, and the denominator always stays the same.
Ex 1) 8 1 8 x 3 = 24
3 NOW 24 + 1 = 25 (numerator)
= 25
3
Ex 2) 2 5 2 x 7 = 14
7 NOW 14 + 5 = 19 (numerator)
= 19
7
http://www.youtube.com/watch?v=1BbNOwCQwB0
gr 8 u3 frac day 2 mixed,improper.notebook
You try
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
January 25, 2016
To change an improper fraction to a mixed number, divide the numerator by the denominator, the answer will be the whole number part of the mixed number, and the remainder will be the numerator of the mixed number. The denominator stays the same.
Example 1:
15 1 5 ÷ 7 = 2 Remainder 1
7
= 2 1 7 9
9 ÷ 2 = 4 Example 2:
2
= 4 1 2 remainder 1
gr 8 u3 frac day 2 mixed,improper.notebook
Write as a mixed fraction then an improper fraction.
January 25, 2016
gr 8 u3 frac day 2 mixed,improper.notebook
Sheet 173
January 25, 2016
Attachments
Grade 8 Unit 3 Fractions WS 173 ﴾Mixed & Improper﴿.docx