Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 14/20
1512 - 1420 is 1120.
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Related: 30/12-14/20 15/12-28/20 15/24-14/20 15/12-14/40 45/12-14/20 15/12-42/20 15/36-14/20 15/12-14/60 75/12-14/20 15/12-70/20 15/60-14/20 15/12-98/20 15/84-14/20
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