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Part 2 - Arithmetic of fractions
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Changing Improper Fractions to Mixed Numbers
Changing Mixed Numbers to Improper Fractions
Adding Fractions with Like Denominators
Subtracting Fractions with Like Denominators
Adding or Subtracting Fractions with Unlike Denominators
Adding Mixed Numbers with Unlike Denominators
Subtracting Mixed Numbers with Unlike Denominators
Estimating Sums and Differences of Fractions and Mixed Numbers

Multiplying Fractions and Whole Numbers
Multiplying Fractions: Reciprocals
Multiplying Fractions and Mixed Numbers: Reducing

Dividing Fractions by Whole Numbers
Dividing Whole Numbers by Fractions
Dividing Fractions by Fractions
Dividing Mixed Numbers

Ratios
Proportions and Cross-Multiplying
Ratio Tables
Rates
Problem-Solving with Proportions