Converting Fractions to Decimals

Slides:



Advertisements
Similar presentations
Percent III by Monica Yuskaitis. Copyright © 2000 by Monica Yuskaitis How to Change Fractions to Percents Step 1 - Divide the denominator into the numerator.
Advertisements

Mixed Numbers and Improper Fractions A mixed number is a combination of a whole number and a fraction. For example... An improper fraction is a fraction.
Fractions: The Basics.
Thinking Mathematically Consumer Mathematics and Financial Management 8.1 Percent.
Fractions, Decimals, Percents. Changing fractions to decimals Divide the top (numerator) by the bottom (denominator)! Copyright © 2000 by Monica Yuskaitis.
Fractions, Decimals, & Percent Conversions
Converting Mixed and Improper Fractions
Expressas a decimal. Expressas a decimal. Convertto a decimal..
Take out homework and have it ready to be checked!!!
Section 4.4 Mixed Numerals
* A ratio is a comparison of two quantities by division. Ratios like 1 out of 2 can be written as 1:2, ½, or 1 to 2. * When ratios compare a number to.
Fractions, Decimals and Percents Percent to Decimal 1.Start where the decimal is left. 2. Move the decimal places to the 2.
Fractions, Decimals, and Percents. Percents as Decimals To write a percent as a decimal, divide by 100 and remove the percent symbol. Example 1: 63% 63.
2nd Week of EOG Review Book
Converting Decimals Percent & Fractions By Mrs. Nighs.
Today we will explain why they [decimal and percent equivalents for common fractions] represent the same value. equivalent= alike percent=per hundred Concept.
Ms. Davis’s & Ms. Hillman’s 5th Grade Math Classes
CONFIDENTIAL1 Good Afternoon! Today we will be learning about Fractions, decimals, percents Let’s warm up : Convert the following Improper fractions to.
By: Ms. J. Godfrey © 2012 J. Godfrey. A fraction is a portion of a number that represents a part of a whole. It is written a b FRACTION.
Mixed Numbers & Improper Fractions
Improper Fractions, Mixed Numbers, and Decimal Numbers
Mixed Numbers & Improper Fractions
Percent II Content Standards Mathematics and Numeracy G1.S1.c3-6 d5.
Fraction to Decimal and Percent. Fraction to Decimal 2. Divide 1 2 EX 1) = 1. Make denominator a power of 10. OR X X 5 10 ?5 5 Put numerator behind decimal.
OPERATIONEXPLANATIONEXAMPLE Converting a decimal to a percent Move the decimal point 2 places to the right and add a percent (%) sign. If you need to,
Mixed Numbers & Improper Fractions
FRACTIONS & DECIMALS How to add, subtract, multiply, & divide fractions and decimals.
Percent III by Monica Yuskaitis. Copyright © 2000 by Monica Yuskaitis How to Change Fractions to Percents Step 1 - Divide the denominator into the numerator.
UNIT 3 REVIEW TEST ON JANUARY 18th.  Equivalent fractions are fractions that have the same value or represent the same part of an object.  Fractions.
Today we will explain why decimal and percent equivalents for common fractions represent the same value. equivalent= alike percent=per hundred Concept.
Fraction Foldable.
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.
Unit 0- Number System Fractions Decimals. First Day of School Multiplication Challenge Vocabulary Drawings Syllabus Review Homework- – Math About Me Equations.
Renaming Fractions as Decimals The trick to this is to get the fraction in a base divisible by The denominator is in base 10. The zeros in the.
Today we will find percent equivalents for common fractions.
Number Transformation Foldable. On the outside…. My Goal Mixed Number  Fraction Decimal  Fraction Decimal  Percent  Decimal Percent  Fraction  Decimal.
Chapter 5 Percents Topics Converting between fractions, decimals, and percents Solving Percent Problems.
Definitions: Mixed Number – Is a number that contains a whole number greater than one and a fraction. Terminating Decimals – Are decimals that end or.
Dividing of Fractions by Carol Edelstein Warm Up.
Equivalent Fractions have the same value, even though they may look different. Why are they the same? Because when you multiply or divide both the top.
Converting Fractions to Decimals. Parts of a Fraction 3 4 = the number of parts = the total number of parts that equal a whole.
Converting Decimals to Fractions Goal: use place values to make fractions.
1. Move decimal point 2 spots to the right 2. write the number and put % sign at end Ex).45 = 45%.653 = 65.3% 2 = 200%3.46 = 346%
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.
Converting Fractions to Decimals 1.Arrange the numerator as the dividend and the denominator as the divisor. 4 3 ) ) DIVISOR DIVIDEND NUMERATOR.
Improper Fractions and Mixed Number.  An improper fraction is a fraction in which the numerator is larger than the denominator. Example: 7/3 The numerator.
Converting Between Improper Fractions and Mixed Numbers.
Number and Operations. To write decimals as fractions, you must understand place-value!
Multiply and Divide Fractions and Decimals. Mixed Numbers, Improper Fractions, and Reciprocals Mixed Number: A number made up of a fraction and a whole.
Percent III by Monica Yuskaitis.
FRACTIONS DECIMALS PERCENTS.
Daily Warm-Up 1/20/
FRACTIONS DECIMALS PERCENTS.
Mixed Numbers & Improper Fractions
FRACTIONS DECIMALS PERCENTS.
Percents and Fractions
FRACTIONS DECIMALS PERCENTS.
FRACTIONS DECIMALS PERCENTS.
CHAPTER 3 - Percent Section 3.1
FRACTIONS DECIMALS PERCENTS.
Dividing Decimals.
Percent III by Monica Yuskaitis.
Percent III.
Converting Mixed and Improper Fractions
Percent III by Monica Yuskaitis.
Who was not here yesterday?
FRACTIONS DECIMALS PERCENTS.
Converting Rational Numbers
Presentation transcript:

Converting Fractions to Decimals

Method 1: Long Division Write the fraction as a long division problem (numerator ÷ denominator) Add 2 decimal places to the dividend and put the decimal point in the answer Complete the long division as normal, up to 5 decimals places. If the answer is a repeating decimal then mark it in your answer.

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! 3 4

How to Change Fractions to Percents Step 1 - Divide the denominator into the numerator. Sure you can if you use decimals. Just watch! 3 4

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? 3 4 4) 3 .00

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. . 3 4 4) 3 .00

How to Change Fractions to Percents Step 4 – Divide exactly like you would with long division. . 7 5 Great job! 4) 3 .00 3 4 2 8 2 2

Method 2 Convert the fractions to an equivalent fraction with a denominator of 10 or 100. If you can’t create an equivalent fraction with a denominator of 10 or 100 then use Method 1: Long Division After you have a fraction out of 10 or 100, write it as a decimal

x2 6 10 5 3 = 0.6 = x2 x25 100 75 3 4 = = 0.75 x25

Mixed Numbers The whole number stays a whole number (to the left of the decimal point) and the fraction becomes a decimal. Ex. 15 ¾ = 15.75 4 1/8 = 4.125

You Try!!! .7 1.) 7/10 2.) 4 1/5 3.) 3/8 4.) 5 6/25 5.) 14/25 6.) 2 3/12 4.2 .375 5.24 2.25 .56