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11 June, 15:49

What's the rule to subtracting fraction s?

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  1. 11 June, 16:23
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    Set the denominators equal to each other (easiest way to do this is to cross multiply the denominators), then subtract the top like normal, leaving the denominator how it is

    Ex:

    2/3-3/10

    ⬇️

    20/30-9/30

    ⬇️

    11/30
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