1989 Rainbow II Math Skills IV -- Fractions: Multiplication and Division: Rename, Cross-Cancel and Invert to Multiply or Divide Fractions. Graphic and Step-by-Step Illustrations Guide You. Scenario Exercises and Reviews Challenge You (Spiral) ***EI-3787-B ***ISBN-13: 9780886797829 ***Condition: Good Used ***40 Pages @BS12.1f5>eng.sup
