Adding & Subtracting Fractions - NICHOLAS GLAESER | Biblioteka

3

Fill in the blank.

Fractions that have the same value are called fractions.

Fractions that have a greater numerator than denominator are call fractions.

Before fractions can get added together, they must have .

Drugi mogući odgovor:

improper

common denominators

equivalent

2

1/2 + 1/8

What is the least (smallest) common denominator for the problem above?

Now solve the problem: 1/2 + 1/8 =

5.3.K

2

1/3 + 1/2

What is the least (smallest) common denominator for the problem above?

Now solve the problem: 1/3 + 1/2 =

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2

2/5 + 1/2

What is the least (smallest) common denominator for the problem above?

Now solve the problem: 2/5 + 1/2 =

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1

Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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Set up and solve the problem below.

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3

Mary picks 1/2 pound of tomatoes from her garden. She serves 1/5 pound of tomatoes at dinner. How many pounds of tomatoes does Mary have left?

In the situation above, what operation will solve this problem?

What is the least common denominator for this situation?

Now, solve the problem: 1/2 – 1/5 =

5.3.K