Fractions and Decimals

Home Basic Memorization Fractions and Decimals Multiplying Numbers Multiplying Strategies Base Manipulation Sequences

This section focuses on adding, subtracting, multiplying, dividing, and comparing fractions and decimals.  It also shows methods for changing decimals to fractions.

            * = easy            should be learned by Elementary level students

            ** = medium       should be learned by Junior High level students

            *** = difficult     should be learned by High School level students

(*)   Adding And Subtracting Fractions

(*)   Comparing Fractions

(**) Adding Fractions In The Form: a/b + b/a

(**) Multiplying Fractions In The Form: a x a/b

(*)   Multiplying Mixed Numbers Whose Fractions Add To One And Whose Whole Numbers Are The Same   

(**) Multiplying Mixed Numbers Whose Fractions Are The Same

(**) Adding 3 Fractions In The Form: 1/a + 1/ab + 1/ab2

(**) Subtracting 3 Fractions In The Form: 1/a - 1/ab - 1/ab2

(**) Adding 3 Fractions In The Form: 1/n(n+1) + 1/(n+1)(n+2) + 1/(n+2)(n+3)

(**) Calculating Fractions In The Form: b2/(b-1)2 - 1

(**) Calculating Fractions In The Form: b2/(b+1)2 - 1

(**) Repeating Decimals In The Form: .aa..., .abab..., .abcabc..., etc.

(**) Repeating Decimals In The Form: .abb..., .abccc..., .abcddd..., etc.