Solutions by everydaycalculation.com
1st number: 1 6/10, 2nd number: 12/15
1610 - 1215 is 45.
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Related: 32/10-12/15 16/10-24/15 16/20-12/15 16/10-12/30 48/10-12/15 16/10-36/15 16/30-12/15 16/10-12/45 80/10-12/15 16/10-60/15 16/50-12/15 16/10-12/75 16/10-84/15 16/70-12/15
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