math

which pair of ratios can form a true proportion
9/12,5/8
25/20,16/21
6/27,2/9
7/12,10/15

  1. 0
  2. 13
asked by shynice
  1. What do you think?

    Hint: In which of those answers is one denominator divisible by the other?

    1. 0
    posted by Ms. Sue
  2. 6 / 27 = 3 * 2 / ( 3 * 9 ) = 2 / 9

    1. 0
    posted by Bosnian
  3. i thiink d or c

    1. 0
    posted by shynice
  4. Is 15 divisible by 12?
    Is 27 divisible by 9?

    1. 0
    posted by Ms. Sue
  5. no 15 is not divisble by 12
    and yes 27 is divisble by 9

    1. 0
    posted by shynice
  6. so it c

    1. 0
    posted by shynice
  7. Yes, c.

    1. 0
    posted by Ms. Sue

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