Question:

Please help: 3/2-3/7=?

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  1. just use a calculator.

    type in 1.5-.4285=1.0715

    so the answer is 1.0715.

    hope i helped!(:


  2. Find a common denominator, in this case, 14.  Convert both fractions, then subtract.

    3/2 becomes 21/14  (multiply numerator and denominator by 7

    3/7 becomes 6/14 (multiply top and bottom by 2)

    now subtract

    21/14 - 6/14 = 15/14

  3. 1 2/7
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