(5/7)*28=20
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Answer: 28/45 7/9(4/5) is the same as 7(4)/9(5). 7(4) = 28 and 9(5) = 45, so the answer is 28/45.
divide both sides by 7 28/7 = 4 35/7 = 5 28/35 = 4/5 four fifths
They are: 2+3+5+7+11 = 28
53/7 * 28 = 38/7 * 28 = 38*4 = 152
There are no first 5 multiple. Multiple is singular.