Download presentation

Presentation is loading. Please wait.

1
**Fractions XIII Multiplication of Whole Numbers**

by Monica Yuskaitis

2
**Times You Would Multiply a Fraction Times a Whole Number**

You walk a 4 mile route halfway. ½ of 4 or ½ x 4 You walk a ¾ mile route twice. 2 x ¾

3
**Times You Would Multiply a Fraction Times a Whole Number**

A $12 ticket to the magic show is on sale for 2/3 of the original price. 2/3 of $12 or 2/3 x 12

4
**How to Find the Fraction of a Whole Number**

The first thing to remember is “of” means multiply in mathematics. of x =

5
**How to Find the Fraction of a Whole Number**

Step 1 - When you see a fraction problem you know when you read “of” in the problem you multiply. 1 x of 46 2

6
**How to Find the Fraction of a Whole Number**

Step 2 – Change your whole number to a fraction by adding a one underneath. 1 x 46 2 1

7
**How to Find the Fraction of a Whole Number**

Step 3 – Multiply your numerators straight across. 1 x 46 46 = 2 1

8
**How to Find the Fraction of a Whole Number**

Step 4 – Then multiply your denominators straight across. 1 x 46 46 = 2 1 2

9
**How to Find the Fraction of a Whole Number**

Step 5 – Simplify your answer. In this case we change an improper fraction to a mixed number or a whole number. 23 1 x 46 46 2) = 46 2 1 2

10
Multiply and Simplify 12 1 36 36 of x = 3) 36 3 1 3

11
Multiply and Simplify 3 1 18 18 of x = 6) 18 6 1 6

12
Multiply and Simplify 3 3 9 27 3 8 of x = 8) 8 1 8 27 24 3

13
Multiply and Simplify 2 7 6 42 5 8 of x = 8) 8 1 8 42 40 2 2 1 ÷ = 5 5 2 8 ÷ 2 4

14
Multiply and Simplify You’re really getting this! 4 1 12 12 1 8 of x = 8) 8 1 8 12 8 4 4 1 ÷ = 1 1 4 8 4 2 ÷

15
**Credits Clipart from “Microsoft Clip Gallery” located on the Internet**

clipgallerylive/default.asp

Similar presentations

Presentation is loading. Please wait....

OK

Fractions VI Simplifying Fractions

Fractions VI Simplifying Fractions

© 2018 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on greece debt crisis Ppt on revolt of 1857 ppt Ppt on advanced bluetooth technology Ppt on history of australia timeline Ppt on product advertising samples Ppt on mohandas karamchand gandhi indians Ppt on leadership development training Ppt on selling techniques Ppt on field study in education Ppt on supply chain management of hyundai motors