Solutions by everydaycalculation.com
1st number: 18/21, 2nd number: 3 18/21
1821 is smaller than 8121
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Related: 36/21 and 81/21 18/42 and 81/21 18/21 and 81/42 54/21 and 81/21 18/63 and 81/21 18/21 and 81/63 90/21 and 81/21
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