FRACTIONS THE JOURNEY BEGINS.

Slides:



Advertisements
Similar presentations
Multiplying, Dividing, Adding, Subtracting Rational Expressions
Advertisements

Fractions. ADDING FRACTIONS  Build each fraction so that the denominators are the same  ADD the numerators  Place the sum of the two numerators on.
Fractions With Like Denominators
Fractions. What is 1 of £32? 2 What is 1 of £32? 2 Answer: £16.
Fractions During this topic you will learn to:
Adding and Subtracting Fractions with Like Denominators.
EXAMPLE 1 Writing Equivalent Fractions. EXAMPLE 1 Writing Equivalent Fractions Write two fractions that are equivalent to. Writing Equivalent Fractions.
Fractions.  The Numerator is the number on top  The Denominator is the number on bottom  The Factors of a number are those numbers that will divide.
Adding, subtracting, multiplying, and dividing fractions
Fractions, Decimals, & Percent Conversions
Match the Fractions © 2014 Teacher to Teacher Publications, Inc Carlos Suzy.
Copyright©amberpasillas2010. A mixed number number has a part that is a whole number and a part that is a fraction. = copyright©amberpasillas2010.
Adding and Subtracting Rational Numbers
Definition: two fractions with the same value How do you find them? Multiply or divide by a “Giant One”. Example: x = One reason to use them: to add and.
Fractions Revision Lesson EQUIVALENT FRACTIONS Fraction that is worth the same as another fraction but looks different. Eg. 1 = Useful for canceling.
Fraction Review TAKE NOTES!!!!!!. Vocabulary Numerator: the number on top in a fraction Denominator: the number on bottom in a fraction Example: What.
Fraction Operations Review Kerbacher. Simplifying Fractions To simplify a fraction: Find the largest number divides evenly into the numerator and denominator.
Warm Up Find the GCF of these sets 1) 10, 122) 14, 213) 24, 40 Answers: 1) 2 2) 7 3) 8.
& dding ubtracting ractions.
Mixed Numbers to Improper Fractions. Lets say you have a mixed number of 1 and 5/8 You can change this into the number 13/8. For converting mixed numbers.
SECTION 1.4 EXPONENTS. PRODUCT OF POWERS When you multiply two factors having the same base, keep the common base and add the exponents.
Addition and Subtraction of Fractions
By; Emma Maynard  The numerator is top # in a fraction. Example: 2/4 Numerator.
SUBTRACTING FRACTIONS. Step 1. Make sure the bottom numbers (the denominators) are the same. Step 2. Subtract the top numbers (the numerators). Put the.
& dding ubtracting ractions.
Equivalent Fractions A fraction is a ratio that compares how much of something exists. They contain a numerator ( the top ) and a denominator ( the bottom.
Adding and Subtracting Fractions With different denominators.
Measurement Adding and Subtracting Fractions with Different Denominators.
ADDING FRACTIONS. Adding Fractions How to do…… 1.You have to get the bottoms (denominators) the same 2.To get the bottoms the same you find the biggest.
Multiply the coefficients, the 2 and the -3 to get -6 a 3 * a 2 will be a 5, you add exponents when you multiply terms b 1 * b 4 will be b 5.
Fabulous Fractions Add and Subtract Mixed Numbers.
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.
11.6 Addition and Subtraction: Unlike Denominators.
Adding & Subtracting Fractions With Like Denominators.
+ Fractions. + Part of a whole + + Numerator How many pieces The number on the top of a fraction.
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.
Fun with Fractions Lesson by: Karissa DiPillo 4 th Grade Math Continue to Main Menu.
(Multiplying and Dividing Fractions).   Find common denominator  Make sure you have the lowest common denominator to make your job easier in the end!
Unit 7 - Exponents.
Adding, Subtracting, Multiplying and Dividing Fractions Review
ADDING AND SUBTRACTING FRACTIONS
Students will be able to simplify fractions and ratios (5-4).
ADDING AND SUBTRACTING FRACTIONS
copyright©amberpasillas2010
Fraction X Adding Unlike Denominators
Fractions Adding Unlike Denominators
Fraction X Adding Unlike Denominators
Fraction X Adding Unlike Denominators
Adding and Subtracting with Unlike Denominators
Fraction IX Adding Unlike Denominators
Adding Fractions.
Equivalent Fractions.
Adding and Subtracting Rational Numbers
Fractions Adding Unlike Denominators
Fraction X Adding Unlike Denominators
Fractions VI Adding Like Denominators
Fractions Mixed Numbers
Making Equivalent Fractions.
Which fraction is the same as ?
Fraction X Adding Unlike Denominators
Fractions VII Adding Like Denominators
Fraction X Adding Unlike Denominators
Adding & subtracting Fractions With Common denominator.
Fractions V Mixed Numbers
Fractions V Mixed Numbers
Fraction X Adding Unlike Denominators
Adding and Subtracting Fractions
Fractions VII Subtracting Like Denominators
Equivalent Fractions.
Presentation transcript:

FRACTIONS THE JOURNEY BEGINS

Addition of Fractions Visit this website to learn the definition of numerator and denominator. Click on the Learn pencil http://www.aaamath.com/fra57a-addfractld.html#pgtp Now practice and see how well you do! http://www.aaamath.com/fra57a-addfractld.html#section2

Games Practice your abilities with these games. http://www.aaamath.com/fra57a-addfractld.html#section3

Subtraction of Fractions You subtract the same way you add them. Subtract the numerators and put the answer over the common denominator. Do not subtract the denominator! 3/4 – 1/4 = 2/4 5/6 – 3/6 = 2/6 You try this one. 8/9 – 5/9 =________ Write the problem with the answer on a note card and give it to your teacher. She will give you a treat if you have the right answer!

Equivalent Fractions 1/2 2/4 3/6 4/8 1/2 2/4 3/6 4/8 Complete the exercises from this website. http://math.rice.edu/~lanius/fractions/frac2.html

Rule: Whatever you multiply the numerator by you must multiply the denominator by the same number. The picture below shows two different fractions that are equal to a half. All you have to do is multiply the numerator (top number) and the denominator (bottom number) by the same value and you have an equivalent fraction. 1/2 2/4 1x2=2 2x2=4

Watch and Learn Click on the star that says Equivalent Fractions when you go to this website. http://www.mathjourneys.com/slideshows.html

Simplifying Fractions Simplifying or reducing fractions is very similar to finding an equivalent fraction except you will be dividing the numerator and denominator by the same number. Look at these models and examples. http://www.mathsisfun.com/simplifying-fractions.html

Now you try it!! http://www.ixl.com/math/practice/grade-4-reduce-fractions-to-simplest-form

Multiplying Fractions When multiplying fractions, we multiply the two numerators and the two denominators. That gives us a product on top and another product on the bottom. Check out the following examples. http://www.mathsisfun.com/fractions_multiplication.html You will need to simplify your answers.

You can do it NOW! Multiplying Fraction Practice Fractions Games http://www.aaamath.com/fra66m-multfract.html#section2 http://mathplayground.com/hm_fractions.html http://www.helpingwithmath.com/resources/games/fraction_game3/matching.html http://www.primarygames.co.uk/PG5/Fraction/freeze.html