We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byGrace Houston
Modified over 3 years ago
The relationship between fractions and decimals
Two Questions 2 ponder
.6 What fraction of the rectangle is green? They sound alike!!!What decimal part of the rectangle is green? .6
To write a decimal as a fraction, write the fraction as you would say the decimalHundredths Ten-thousandths tenths Hundred-thousandths Thousandths
Say the decimal….Write it as a fractionNotice….when you change a decimal to a fraction the denominator is always 10, 100, 1000 (powers of ten!) .5 .65 .22 .2 .225
You have to simplify the fraction if possibleIs that all there is? Of Course Not You have to simplify the fraction if possible
Write .6 as a fraction .6 = Can be simplified to: BUT .6 = SO
What about fractions to decimals?You can write a fraction as a decimal by dividing the numerator by the denominator…..the fraction symbol means division!
To make a decimal…do the division!.00 28 20 .75
One more thing……… When you divide, REMEMBER, add zeros to finish your division. AND 2 THINGS CAN HAPPEN
The division problem endsA Terminating decimal The division problem goes on forever….Repeating decimal
Repeating Decimals A single digit might repeat…. .3333….Or a group of digits might repeat… ….
Show repeating decimals by placing a line over the digit or group of digits that repeats.33333…. Becomes .3 And ….becomes .275
Remember Will be 1.4 1.2 will be Simplified to:Whole numbers stay the same!
Homework Page 212 in your textbook…. Problems 14-38 Start now!
Warm-up What is the LCM of 10 and 15? What is the LCM of 12 and 36? Explain in your own words, why 1 is neither prime nor composite.
2-6 Decimals to Fractions and vice versa The relationship between fractions and decimals.
Converting Fractions to Decimals. Parts of a Fraction 3 4 = the number of parts = the total number of parts that equal a whole.
Terrific Tuesday!! Find Seat Sharpen Pencil Open notebook, write today’s date, and write today’s topic: “Rational Numbers” Once done, sit quietly and wait.
5-2 Rational Numbers. Converting Decimals to Fractions To convert a decimal to a fraction: 1)Determine where the decimal ends 2)Place the numerals after.
Place Value. Place Value: The Value of where the digit is in the number such as Tens Hundreds Tenths hundredths.
Fractions and Decimals Lesson 3-8. Writing Decimals as Fractions Use the decimal as the numerator. Use the place value as the denominator (for example,
Decimals and Fractions. Decimals tenthshundredthstenths hundredths thousandths
Today’s Objective SWBAT – write fractions as decimals – write terminating and repeating decimals as fractions.
Converting Decimals to Fractions WebQuest by Mrs. Schultz.
Changing Decimals to Fractions.9 9/10. Place Values.9.9 Tenths.91 Hundredths.912 Thousandths And so on… You will be using the place value as your denominator.
Decimals and Fractions Applied Mathematics Jefferson College ATS.
Copyright©amberpasillas2010 Decimals Terminating Decimal Is a decimal that stops. The decimal terminates if you reach a remainder of zero when you divide.
Converting Decimals to Fractions Goal: use place values to make fractions.
Do Now 10/24/11 Take out your HW from Friday. –Text p. 77, #1-4 Copy HW in your planner. –Text p. 80, #14-38 evens, evens, 55 & 56 Be ready to copy.
Fractions and Decimals. Writing Decimals as Fractions Use the decimal as the numerator. Use the place value as the denominator (for example, if the decimal.
11/30/2015. DO NOW -5 x 6 x -2 = ? 3 x -4 x 2 = ? 12 ÷ -3 = ? Write a real life scenario that represents: -2 x 7.
4.4 Decimals and Fractions I can convert between decimals and fractions.
Lesson 4-7. To write a finite decimal as a fraction, identify the place value of the farthest digit to the right. Then write all of the digits after the.
Expressas a decimal. Expressas a decimal. How to Convert Fractions to Decimals This is the hundredths place so the 3 needs to be in the hundredths.
are the numbers produced when, starting with one (1), and repeatedly collect them into groups of 10. 1, 10, 100 etc 0.1, 0.01, etc.
HUNDREDTHS One of one hundred equal parts Example:
Do Now 1/12/10 Copy HW in your planner. –Text p. 222, #20-60 evens Open your notebook to a new page and put the following heading on the top of the page.
4-4 Decimals and Fractions Learn to convert between decimals and fractions.
Pharmacology I Math Review. Fractions – add or subtract Convert to equivalent fraction with like denominators Perform math on numerators Example ½ + 1/8.
ConversionsConversions Decimals to Fractions and Fractions to Decimals.
Percent to Fraction 1.Setup a fraction with 100 as denominator 2.Insert percent number as numerator 3. Common Factor of numerator and denominator 4.Divide.
Lesson 3.1. Numbers can be written in both fraction and decimal form. For example: 3 can be written as 3/1 and 3.0 A fraction illustrates division 1/10.
Decimals, Fractions, and Percents. Definitions Decimal - Any number shown with a decimal point; a number based upon tenths or hundredths. ( 0.2, 0.375,
DECIMALS. WHAT ARE DECIMALS? We’ve done lots of work with fractions. Now we are going to talk about decimals. Decimals give us a way to write special.
Objective: Students will be able to write decimals as fractions and fractions as decimals (5-9 & 5-10).
PERCENTS – DECIMALS - FRACTIONS. PERCENT DECIMAL 1. Write a decimal point at the end of the number. 2. Move the decimal point 2 places to the LEFT 3.
Pre-Algebra 3-1 Rational Numbers Learn to write rational numbers in equivalent forms.
Fractions, Decimals, and Percents Mr. Swaner A Quick Review Fractions, decimals, and percents are all parts of a whole. They are also related and can.
Decimals and fractions To convert a decimal to a fraction 1.Write the whole number part, if necessary. 2.Write the digits following the decimal point as.
Some thing you should know How to change a fraction to a decimal.
Fractions and Decimals Lesson 3.9 SSS: M.A.A M.A.A
Copyright©amberpasillas2010 TAKE OUT A CALCULATOR.
To change a fraction to a decimal number, 2 11 * ‘top dog’ goes in the house… Divide Divide to find the decimal equivalent )
JENKINS First Nine Weeks Review. Place Value Reasons why place value is so important… Place value helps us to line up numbers properly so that we are.
Changing Percents to a Fraction #3 To change a percent to a fraction you need to first write the numerator over 100. Next simplify the fraction.
Percents. What is a Percentage? A percentage is a special fraction. The % says, “ per hundred.” For example, 47%, is simply another way of writing the.
Converting, Comparing and Ordering Rational Numbers Foundations of Algebra.
4-4 Decimals and Fractions Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.
Decimals as Equal Divisions Unit 3 Lesson 1. Whole = 4 parts Fraction Part(s)
3.6 Converting from Fractions to Decimals 1 Previously, we learned how to convert a decimal to a fraction. In this section, we will learn how to convert.
By: Rashadd Jordan. Common Operation Words Place Value ? Answer Hundredths Ten- Thousandths Thousandths Tenths.
Definitions: Mixed Number – Is a number that contains a whole number greater than one and a fraction. Terminating Decimals – Are decimals that end or.
Fractions, Mixed numbers, and Decimals. Mixed Numbers to Decimals A mixed number is the sum of a whole number and a fraction.sum To turn a mixed number.
2-1 Rational Numbers. 2-1 Rational Numbers Learn to write rational numbers in equivalent forms.
© 2017 SlidePlayer.com Inc. All rights reserved.