Solutions by everydaycalculation.com
1st number: 15/21, 2nd number: 2 1/7
1521 is smaller than 157
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Related: 30/21 and 15/7 15/21 and 30/7 15/42 and 15/7 15/21 and 15/14 45/21 and 15/7 15/21 and 45/7 15/63 and 15/7 15/21 and 15/21 75/21 and 15/7 15/21 and 75/7 15/21 and 15/35 15/21 and 15/49
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