math 4th grade

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I donot under stand about decomposing these 7/9 and 4/10 please help

  • math 4th grade -

    I have no clue what you are trying to ask.

  • math 4th grade -

    I don't know

  • math 4th grade -

    7/9 4/10
    Decomposing means breaking a number down.

    5/9+2/9=7/9

    2/10=2/10=4/10
    These are examples

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