
this one was supposed to be (2/21) divided by (2/15) show work please
posted by lily

Do it the same way I showed you on the other problem.
posted by Ms. Sue

The other example dropped a factor of 2:
6/25 / 3/5 = 6/25 * 5/3 = 30/75 = 2/5
Similarly,
2/21 / 2/15 = 2/21 * 15/2 = 15/21 = 5/7
posted by Steve
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