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Anonymous
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Wiki User
28 over 90 in its simplest form is 14 over 45.
45/4
90/2842 = 45/1421
98/90 = 49/45 = 14/45
64/90 = 32/45
38 over 45
16/45
90/112=45/56
2/45
38/45
256/45
7/45