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GeoGebra

Adding Fractions

Author:Mariah Angove, laura.rees-hughes, Anthony OR 柯志明, Kirsten Modrzewski, eas121

Visual representation of fractions

Add your own fractions

Compare denominators

Question #1

How would you find the common denominator when adding fractions?

Question #2

What is ?

Select all that apply
  • A
  • B
  • C
  • D
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Question #3

What is ? Select all that apply.

Select all that apply
  • A
  • B
  • C
  • D
  • E
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True or False. is equal to

Select all that apply
  • A
  • B
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What is +?

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

Question #6a. Use "Add Your Own Fractions" applet

What is +?

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Question #6b. Use "Add Your Own Fractions" applet to figure out what a whole number is.

Once you added +, you would get a whole number. What is a whole number?

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Question #7a. Use "Add Your Own Fractions" and "Compare Denominators" applets to help solve this question.

What is ?

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Question #7b.

Can fractions with different denominators still add up to a whole number? Explain.

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