Solutions by everydaycalculation.com
1st number: 18/21, 2nd number: 1 3/15
1821 is smaller than 1815
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Related: 36/21 and 18/15 18/21 and 36/15 18/42 and 18/15 18/21 and 18/30 54/21 and 18/15 18/21 and 54/15 18/63 and 18/15 18/21 and 18/45 90/21 and 18/15 18/21 and 90/15 18/21 and 18/75
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