Presentation Transcript
Percent III: Percent III by Monica Yuskaitis
How to Change Fractions to Percents: How to Change Fractions to Percents Step 1 - Divide the denominator into the numerator. Stop! You can’t
divide a larger
number into a
smaller number!
How to Change Fractions to Percents: How to Change Fractions to Percents Step 1 - Divide the denominator into the numerator. Sure you can if
you use decimals.
Just watch!
How to Change Fractions to Percents: How to Change Fractions to Percents Step 2 – Add a decimal behind your dividend and two zeros. Now does it look like you can divide? 4) 3 .00
How to Change Fractions to Percents: How to Change Fractions to Percents Step 3 – Place a decimal in your quotient exactly above the decimal. Putting the decimal in the right spot is important. 4) 3 .00 .
How to Change Fractions to Percents: How to Change Fractions to Percents Step 4 – Divide exactly like you would with long division. Great
job! 4) 3 .00 . 7 2 8 2 0 5 2 0
How to Change Fractions to Percents: How to Change Fractions to Percents Step 5 – Move the decimal 2 places to the right and change the decimal to a percent sign. Now wasn’t that easy! . 7 5 % =
Change this fraction to a percent: Change this fraction to a percent 1 5
The first step is to divide the
denominator
into the numerator. 5) 1
Change this fraction to a percent: Change this fraction to a percent 1 5
The second
step is to add
a decimal andamp;
2 zeros after the dividend. 5) 1 .00
Change this fraction to a percent: Change this fraction to a percent 1 5
The third step is to place the decimal in the quotient directly above the decimal. 5) 1 .00 .
Change this fraction to a percent: Change this fraction to a percent 1 5
The fourth step is to divide using long division. 5) 1 .00 . 2 1 0 0 0 0 0 0 0
Change this fraction to a percent: Change this fraction to a percent 1 5
The fifth step is to move the decimal point 2 places to the right and change it to a percent sign. 5) 1 .00 . 2 1 0 0 0 0 0 0 0 %
Memorize These Equivalents: Memorize These Equivalents 1 2
1 4
3 4
1 3
= = = = 50% 25% 75% 33.3% = = = = 66.6% 20% 40% 60% 2 3
1 5
2 5
3 5
What is the equivalent percent?: What is the equivalent percent? 2
= 50% 1
What is the equivalent percent?: What is the equivalent percent? 4
= 25% 1
What is the equivalent percent?: What is the equivalent percent? 4
= 75% 3
What is the equivalent percent?: What is the equivalent percent? 3
= 33.3% 1
What is the equivalent percent?: What is the equivalent percent? 3
= 66.6% 2
What is the equivalent percent?: What is the equivalent percent? 5
= 20% 1
What is the equivalent percent?: What is the equivalent percent? 5
= 40% 2
What is the equivalent percent?: What is the equivalent percent? 5
= 60% 3
What is the equivalent percent?: What is the equivalent percent? 5
= 80% 4
Credits: Credits Illustrations from:
Corel Gallery by Corel Corp.
Broderbund ClipArt T/Maker Co.
Clipart from 'Microsoft Clip
Gallery' located on the Internet
at http://cgl.microsoft.com/
clipgallerylive/default.asp