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7 November, 09:40

Are these ratios 2/4 and 20/36 proportional and how do i show the work

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Answers (2)
  1. 7 November, 12:05
    0
    Proportional ratios are the same. 2:4=1:2 and 20:36=5:9 are not the same.

    In general

    a:b = c:d

    when ad = bc

    Here 2 (36) = 72 is not equal to 4 (20) = 80, so the ratios are not the same.
  2. 7 November, 12:11
    0
    Proportional ratios are the same. 2:4=1:2 and 20:36=5:9 are not the same.

    In general

    a:b = c:d

    when ad = bc

    Here 2 (36) = 72 is not equal to 4 (20) = 80, so the ratios are not the same.
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