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22 December, 20:29

How do I subtract 3 - 1 2/7

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  1. 22 December, 20:36
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    5/7

    Step-by-step explanation:

    3-1 2/7

    3=21/7 (by multiplying denominator)

    1 2/7=16/7 (by multiply 1 and 7. Then add to 2)

    21/7 - 16/7 = 5/7
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