Fractions, Decimals, & Percent Conversions

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Presentation transcript:

Fractions, Decimals, & Percent Conversions Created by Educational Technology Network. www.edtechnetwork.com 2009

10 20 30 40 50 Converting Decimals to Percents Converting Fractions to Decimals Converting Percents to Decimals Converting Decimals to Fractions Converting from Fraction to Percent 10 20 30 40 50

Question 1 - 10 The percent form of .07

Answer 1 – 10 7%

Question 1 - 20 The percent form of .2

Answer 1 – 20 20%

Question 1 - 30 The percent form of .082

Answer 1 – 30 8.2%

Question 1 - 40 The percent form of .0009

Answer 1 – 40 .09%

The process for converting a decimal to a percent Question 1 - 50 The process for converting a decimal to a percent

Answer 1 – 50 Move the decimal two places to the right, add a percent sign OR Multiply by 100 and add a percent sign

Question 2 - 10 The decimal form of 1/4

Answer 2 – 10 .25

Question 2 - 20 The decimal form of 1/8

Answer 2 – 20 .0125

Question 2 - 30 The decimal form of 27/100

Answer 2 – 30 .27

The decimal equivalent of 6/7 Question 2 - 40 The decimal equivalent of 6/7

Answer 2 – 40 .857

Tell how to convert a fraction to a decimal Question 2 - 50 Tell how to convert a fraction to a decimal

Divide the numerator by the denominator Answer 2 – 50 Divide the numerator by the denominator

Convert .045% into a decimal Question 3 - 10 Convert .045% into a decimal

Answer 3 – 10 .00045

Question 3 - 20 The decimal form of 3.4%

Answer 3 – 20 .034

Convert 83% into a decimal Question 3 - 30 Convert 83% into a decimal

Answer 3 – 30 .83

Convert 319% into a decimal Question 3 - 40 Convert 319% into a decimal

Answer 3 – 40 3.19

Explain how to convert a percent to a decimal Question 3 - 50 Explain how to convert a percent to a decimal

Move the decimal two places to the left OR Divide by 100 Answer 3 – 50 Move the decimal two places to the left OR Divide by 100

Convert .31 to fraction form Question 4 - 10 Convert .31 to fraction form

Answer 4 – 10 31/100

Question 4 - 20 Show .657 as a fraction

Answer 4 – 20 657/1000

Convert .6 into fraction form Question 4 - 30 Convert .6 into fraction form

Answer 4 – 30 3/5

Question 4 - 40 What is .16 as a fraction?

Answer 4 – 40 1/6

Tell how to convert decimals to fractions Question 4 - 50 Tell how to convert decimals to fractions

Answer 4 – 50 Multiply top and bottom by 10 until you get a whole number, then simplify

What is the percent form of 1/7? Question 5 - 10 What is the percent form of 1/7?

Answer 5 – 10 14.3%

Question 5 - 20 What is 157/50 as a percent?

Answer 5 – 20 314%

Question 5 - 30 What is 5/9 as a percent?

Answer 5 – 30 56%

Question 5 - 40 Convert 2/5 to a percent

Answer 5 – 40 40%

Question 5 - 50 What is the process for converting a fraction to a percent?

Answer 5 – 50 Convert the fraction to a decimal by dividing the numerator by the denominator Convert the decimal to a percent by moving the decimal two places to the right OR Find the equivalent fraction to the numerator over 100 Add a percent sign