Solutions by everydaycalculation.com
1st number: 1 5/10, 2nd number: 14/20
1510 - 1420 is 45.
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Related: 30/10-14/20 15/10-28/20 15/20-14/20 15/10-14/40 45/10-14/20 15/10-42/20 15/30-14/20 15/10-14/60 75/10-14/20 15/10-70/20 15/50-14/20 15/10-98/20 15/70-14/20
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