Solutions by everydaycalculation.com
1st number: 1 5/10, 2nd number: 28/30
1510 - 2830 is 1730.
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Related: 30/10-28/30 15/10-56/30 15/20-28/30 15/10-28/60 45/10-28/30 15/10-84/30 15/30-28/30 15/10-28/90 75/10-28/30 15/50-28/30 15/70-28/30
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