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Published byDrusilla Sharp Modified over 8 years ago

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1 Whole - LCD: 10 2 1 5 1 5 1 10 1 1 1 1 1 1 1 1 1 1 1 Whole

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3 5 - 3 1 Step 2: Subtract the fractions. Regroup, if needed. 1 Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 15 15 4 1 2 9 5 5 1 5 1 5 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Whole

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6 1 1 3 - 6 1 Step 2: Subtract the fractions. Regroup, if needed. 1 Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 6 12 2 1 2 2 6 3 1 6 1 6 1 GCF: 2 ÷ = 2 2 6 1 1 Whole 6 1

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1 8 - 4 1 Step 2: Subtract the fractions. Regroup, if needed. 1 Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 8 8 7 1 3 9 8 2 4 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 1 Whole 8 1 8 1 8 1 8 1 8 1 8 1 8 1 2

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10 1 1 Whole 1 5 - 2 1 Step 2: Subtract the fractions. Regroup, if needed. 1 Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 10 10 7 1 3 1 Whole 2 2 1 10 1 1 1 1 5 1 1 1 1 Whole 2 10 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Whole 12 10

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1 Whole 1 2 - 3 1 Step 2: Subtract the fractions. Regroup, if needed. 1 Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 6 6 1 1 2 3 1 6 1 1 Whole 2 1 6 1 6 1 6 1 6 1 3 6 2 6 6 1 6 1

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5 6 1 - 30 1 1 6 9 3 × = 6 6 6 × = 5 5 5 Step 2: Subtract the fractions. Regroup, if needed. Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 30

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6 2 1 - 6 2 5 11 18 7 × = 3 3 6 3 Step 2: Subtract the fractions. Regroup, if needed. Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 6 GCF: 2 2 2 3 1 ÷ =

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4 + 3 4 3 - 12 7 1 8 3 11 12 16 Step 2: Subtract the fractions. Regroup, if needed. Step 3: Subtract the whole numbers. Step 4: Use the GCF to simplify, If necessary. Step 1: Using the LCD, find equivalent fractions. LCD: 12 × = 4 4 12 × = 3 3 9

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