Module 4 Test Review.

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Presentation transcript:

Module 4 Test Review

Adding and Subtracting Fractions

Adding and Subtracting Mixed Fractions

Sample Graph (3 colours)

Multiplying Fractions Step 1: Rewrite mixed fractions as improper fractions (You can NOT multiply fractions in mixed fraction form!) Step 2: Cross reduce if possible. Step 3: Multiply numerator times numerator Step 4: Multiply denominator times denominator Step 5: Reduce if needed.

Dividing Fractions Step 1: Change Mixed fractions to improper Step 2: Rewrite the problem (KSF) Keep the first fraction alone Switch the sign to multiplication Flip the second fraction Cross reduce if needed Multiply as usual Reduce