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part a: Lucy makes pottery to sell. One week , she uses 6 3/4kg of clay next week 2 2/3 clay. HOW much does she use during 2 weeks ? part b : The clay is in blocks that weigh 12 kg. How much clay does lucy have left after using clay for 2 weeks ?

  • math -

    6 3/4+2 2/3=27/4+8/3=(27*3+8*4)/12 you do it.

  • math -

    sorry lost, first time ever doing this. can you explain

  • math -

    Which part haven't you done before?

    adding fractions?
    multiplying?

  • math -

    adding fractions

  • math -

    To add fractions, they must have the same denominator. Study this site carefully.

    http://www.mathsisfun.com/numbers/common-denominator.html

    6 3/4 + 2 2/3 = 6 9/12 + 2 8/12 = 8 17/12 = 9 5/12

    http://www.mathsisfun.com/fractions_addition.html

  • math -

    THANK YOU FOR THE SITE. WILL DEFINTELY GO OVER IT

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