1989 Rainbow II Math Skills IV -- Fractions: Addition and Subtraction: Six of One, Half a Dozen of the Other. Follow Step-by-Step Instructions to Add and Subtract Fractions by Finding Like Denominators, Equivalent Fractions, and Lowest Terms. Rename Fractions to Make Them Easier to Work with (Spiral) ***EI-3787-A ***ISBN-13: 9780886797829 ***Condition: Good Used ***40 Pages @BS12.1f5>eng.sup
