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Multiply and Divide Fractions

Multiply and Divide Fractions. 5A Extension Product of Fractions. Use Paper to Model . ½ of ¾. Use Paper to Model . ¾ of ½ . Now, you try with paper: ½ of 2/3 ¼ of ¾ ¾ of 4/5 . ½ of ¾ can also be written ½ x ¾ . ¾ of ½ can also be written ¾ x ½ .

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Multiply and Divide Fractions

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  1. Multiply and Divide Fractions 5A Extension Product of Fractions

  2. Use Paper to Model ½ of ¾

  3. Use Paper to Model ¾ of ½

  4. Now, you try with paper: ½ of 2/3 ¼ of ¾ ¾ of 4/5

  5. ½ of ¾ can also be written½ x ¾

  6. ¾ of ½ can also be written¾ x ½

  7. Let’s look at some other representations of ½ of ¾

  8. Now, you try number lines: ½ of 2/3 ¼ of ¾ ¾ of 4/5

  9. Word Problem • Jane had 3/5 kg of sugar. She gave 1/3 of it to Kathy. How much sugar did she give to Kathy? Give your answer in kg.

  10. Can you think of a general method of finding a fraction of a fraction?

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