CK-12 Foundation
Ck 12: Fraction Comparison With Lowest Common Denominators
[Free Registration/Login may be required to access all resource tools.] Compare fractions using lowest common denominators.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Skill in Algebra: Algebraic Fractions
Explains how to find a common denominator between two rational expressions and how to reduce a fraction that involves factoring. There are example problems solved, problems for the student to attempt, and answers to the student problems....
Visual Fractions
Visual Fractions: Rename in Lowest Terms
Practice finding the lowest term name for a variety of different fractions using a number line.
CK-12 Foundation
Ck 12: Arithmetic: Fraction and Mixed Number Comparison Grade 7
[Free Registration/Login may be required to access all resource tools.] Compare and order fractions and mixed numbers using inequality symbols