CCSS.Math.Content.HSA.APR.D.7

Subtract  2/6 - 1/9  and put your answer in simplest form.

• 4/9
• 2/9
• 1/18
• 1/54

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CCSS.Math.Content.HSA.APR.D.7

Multiply these fractions

• 10 / 15
• 15 / 10
• 2 / 3
• 50 / 3

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CCSS.Math.Content.HSA.APR.D.7

2 1/4 x 2/3

• 1 1/3
• 1 1/2
• 2 1/5
• 2 1/12

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CCSS.Math.Content.HSA.APR.D.7

When adding and subtracting rational expressions, my first step should be to:

• Combine like terms in the numerators.
• Determine a Least Common Denominator.
• Factor all of the numerators and all of the denominators.
• Change the operator to multiplication and reciprocate the second fraction.

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CCSS.Math.Content.HSA.APR.D.7

Alison has factored the numerators and denominators and multiplied across.  She must be…

• Adding or Subtracting Rational Expressions
• Multiplying Rational Expressions
• Dividing Rational Expressions

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CCSS.Math.Content.HSA.APR.D.7

(3/2)(1/5) = ?

• 3/10
• 1/10
• 4/10
• 4/7

Tags

CCSS.Math.Content.HSA.APR.D.7

3x³ + 5x - 1 ÷ x + 1

• 3x³ - 3x² + 8x - 9
• 3x² - 3x + 8 - 9/x+1
• 3x² + 3x + 8 + 7/x+1
• 3x³ + 3x² + 8x + 7

Tags

CCSS.Math.Content.HSA.APR.D.7

CCSS.Math.Content.HSA.APR.D.6

Simplify

• x²

• x

• 1

• x⁸

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CCSS.Math.Content.HSA.APR.D.7

CCSS.Math.Content.HSA.APR.D.6

Multiply and Simplify

• 4(x+3)/(x+2),

• (x+2)/4(x+1)

• (x+2)/4(x+3),

• 4(x+1)/(x+2),

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CCSS.Math.Content.HSA.APR.D.7

Divide the Rational Expression

• A

• B

• C

• D

Tags

CCSS.Math.Content.HSA.APR.D.7

CCSS.Math.Content.HSA.APR.D.6