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    Fractions and parentheses

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    I need help with solving the problems in the attachment.

    2/3-1/4

    7/12-1/4

    -2/3+1/4

    4x2

    3-(8-9)

    2x4+4-3(1-2)

    (a+b)(a-b)

    b-c__
    2b-a

    ac+bc

    © BrainMass Inc. brainmass.com October 9, 2019, 9:48 pm ad1c9bdddf
    https://brainmass.com/math/consumer-mathematics/fractions-and-parentheses-198134

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    Solution Summary

    This provides examples of working with fractions and parentheses.

    $2.19