Solutions by everydaycalculation.com
1st number: 1 2/10, 2nd number: 12/30
1210 - 1230 is 45.
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Related: 24/10-12/30 12/10-24/30 12/20-12/30 12/10-12/60 36/10-12/30 12/10-36/30 12/30-12/30 12/10-12/90 60/10-12/30 12/10-60/30 12/50-12/30 84/10-12/30 12/10-84/30 12/70-12/30
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