Fractions V Mixed Numbers Improper Factions Mixed Number
Fractions V Mixed Numbers & Improper Factions
Mixed Number n. A mixed number has a part that is a whole number and a part that is a fraction. 3 = 1 4
What is the mixed number? 3 = 3 4
What is the mixed number? 3 = 4 4
What is the mixed number? 1 = 5 2
Improper Fraction n. A fraction in which the numerator is greater than the denominator. = 8 4
Why do we need them? n. To subtract fractions when regrouping is needed (borrowing) n. To multiply fractions n. To divide fractions
What is the improper fraction? = 15 4
What is the improper fraction? = 19 4
What is the improper fraction? = 11 2
How can we show this amount as a mixed number and an improper fraction? 1 = 5 2 11 = 2
How to change an improper fraction to a mixed number § Divide the numerator by the denominator. § Put your remainder over the denominator. = 5 2
How to change an improper fraction to a mixed number 2 ) 5 numerator denominator = 5 2
How to change an improper fraction to a mixed number 2 r 1 numerator 2 ) 5 denominator = 5 2
How to change an improper fraction to a mixed number 1 denominator 2 2 numerator 2 ) 5 Put your remainder over the denominator. = 5 2
How to change an improper fraction to a mixed number 5 = 2 2 1 2
Change this improper fraction to a mixed number. 7 3 2 r 1 = 3) 7 Put your remainder over the denominator. 1 =2 3
Change this improper fraction to a mixed number. 8 3 2 r 2 = 3) 8 2 = 23
Change this improper fraction to a mixed number. 9 2 4 r 1 = 2) 9 1 =4 2
Change this improper fraction to a mixed number. 2 r 1 11 = 5 ) 11 5 1 =2 5
Change this improper fraction to a mixed number. 2 10 = 5 ) 10 5 If there is no = remainder your answer is a whole number. 2
Change this improper fraction to a mixed number. 4 16 = 4 ) 16 4 If there is no remainder your answer is a whole = number. 4
How to change a mixed number to an improper fraction n Multiply +1 4 x = 2 the whole number by the denominator. n Add your answer to the numerator. n Put your new number over the original denominator. 7 2
Change this mixed number to an improper fraction n Multiply +2 20 6 x = 3 3 the whole number times the denominator. n Add your answer to the numerator. n Put your new number over the original denominator.
Change this mixed number to an improper fraction n Multiply the whole + number times the denominator. x n Add your answer to the numerator. n Put your new number over the denominator. 2 17 3 = 5 5
Change this mixed number to an improper fraction n Multiply the whole + number times the denominator. x n Add your answer to the numerator. n Put your new number over the denominator. 3 19 4 = 4 4
Change this mixed number to an improper fraction n Multiply the whole + number times the denominator. x n Add your answer to the numerator. n Put your new number over the denominator. 2 20 6 = 3 3
Change this mixed number to an improper fraction n Multiply the whole + number times the denominator. x n Add your answer to the numerator. n Put your new number over the denominator. 3 43 8 = 5 5
On Your Own… 3 10 4 1 6 = 19 6 = 2 2 4
On Your Own… 5 21 4 4 7 = 39 7 = 5 1 4
On Your Own… 12 2 3 42 8 = 38 3 = 5 2 8
The End
- Slides: 32