• Chapter 9 - Add and Subtract Fractions
     
    In Chapter 9, we will learn how to add and subtract fractions with like and unlike denominators.  We will also learn how to estimate sums and differences of fractions, as well as ho to add and subtract mixed numbers.
     
    Vocabulary for Chapter 9:
     
    like fractions:  fractions that have the same denominator
     
    unlike fractions:  fractions that have different denominators
     
    simplest form:  the form of a fraction when the greatest common factor of its numerator and denominator is 1
     
    least common denominator (LCD):  the least number that is a multiple of the denominators of two or more fractions
     
    least common multiple (LCM):  the least multiple, other than 0, common to sets of multiples
     
     
    Glossary
    Click here to link to a full listing of Math vocabulary terms.