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    jenny0's Avatar
    jenny0 Posts: 2, Reputation: 1
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    #1

    Dec 28, 2011, 04:57 PM
    Estimate each sum or difference use benchmarks to 1/2 or 1?
    18/35 14/16
    jenny0's Avatar
    jenny0 Posts: 2, Reputation: 1
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    #2

    Dec 28, 2011, 05:00 PM
    18/35+14/16
    pready's Avatar
    pready Posts: 3,197, Reputation: 207
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    #3

    Dec 29, 2011, 01:02 PM
    First you need to find a common denomenator for both fractions, then you can add the fractions together and reduce the fraction if possible.
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