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math

posted by on .

Find the reciprocal of
a. - 1/10 (-4-7)

b. ½ / ¼
(hint: solve these first then find reciprocal of the answer)





Responses

  • math - ,

    - 1/10 (-4-7)
    = 11/10
    so the reciprocal is 10/11

    for ½ / ¼
    = 1/2 * 4/1
    = 2

    so the reciprocal is 1/2

  • math - ,

    3 1/3

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