MATHCP Algebra I  - Unit 22: Rational Expressions

Operations with Rational Expressions

For the first ten problems, find each product. Assume that no denominator is equal to zero. Please note the following instructions for answers which involve fractions.


Multiplying


1)

Find the product.


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2)

Find the product. 


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3)

Find the product. 


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4)

Find the product.


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5)

Find the product.


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6)

Find the product.


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7)

Find the product.


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8)

Find the product.


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9)

Find the product.


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10)

Find the product.


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Dividing

For the next ten problems, find each quotient. Assume no denominator is equal to zero.


11)

Find the quotient.


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12)

Find the quotient.


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13)

Find the quotient.


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14)

Find the quotient.


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15)

Find the quotient.


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16)

Find the quotient.


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17)

Find the quotient.


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18)

Find the quotient.


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19)

Find the quotient.


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20)

Find the quotient.


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Extra Practice:  Check with you instructor to see if s/he would like for you to do some extra practice problems.  Click here to view the practice worksheet.


Adding and Subtracting

For the next five problems, find the Least Common Denominator (LCD) for each set of rational expressions. 


21)

Find the LCD. 


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22)

Find the LCD. 


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23) Find the LCD. 

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24)

Find the LCD. 


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25)

Find the LCD. 


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For the next ten problems, find each sum and/or difference.


26)

Find the sum. 


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27)

Compute. 


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28)

Find the difference. 


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29)

Find the sum. 


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30)

Find the difference.


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31)

Find the difference. 


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32)

Find the sum. 


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33)

Find the sum. 


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34)

Find the difference. 


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35)

Find the difference. 


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Extra Practice:  Check with you instructor to see if s/he would like for you to do some extra practice problems.  Click here to view the practice worksheet.

Extra Practice:  Check with you instructor to see if s/he would like for you to do some extra practice problems.  Click here to view the practice worksheet.


Solving Rational Equations

For the next ten problems, solve each equation.


36)

Solve for “n.


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37)

Solve for “x.


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38)

Solve for “a.


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39)

Solve for “x.


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40)

Solve for “x.


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41)

Solve for “n.


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42)

Solve for “u.


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43)

Solve for “n.


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44)

Solve for “m.


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45)

Solve for “a.


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