# Worksheet: Adding and Subtracting Fractions with Unlike Denominators

Q1:

Complete the following: .

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Q2:

Complete the following: .

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Q3:

Complete the following: .

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Q4:

Using the order of operations, calculate giving the answer in its simplest form.

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Q5:

Using the order of operations, calculate giving the answer in its simplest form.

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Q6:

Using the order of operations, calculate giving the answer in its simplest form.

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Q7:

Using the order of operations, calculate giving the answer in its simplest form.

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Q8:

Using the order of operations, calculate giving the answer in its simplest form.

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Q9:

Use the order of operations to evaluate , expressing the answer in its simplest form.

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Q10:

Use the order of operations to evaluate , expressing the answer in its simplest form.

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Q11:

Use the order of operations to evaluate , expressing the answer in its simplest form.

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Q12:

Use the order of operations to evaluate , expressing the answer in its simplest form.

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Q13:

Find the value of given and .

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Q14:

Find the value of given and .

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Q15:

Find the value of given and .

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Q16:

Find the value of given , ,and .

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Q17:

Find the value of given , ,and .

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Q18:

Find the value of given , ,and .

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Q19:

Evaluate given and . Give the answer in its simplest form.

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Q20:

Evaluate given and . Give the answer in its simplest form.

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