Solutions by everydaycalculation.com
1st number: 1 2/12, 2nd number: 18/21
1412 - 1821 is 1342.
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Related: 28/12-18/21 14/12-36/21 14/24-18/21 14/12-18/42 42/12-18/21 14/12-54/21 14/36-18/21 14/12-18/63 70/12-18/21 14/12-90/21 14/60-18/21 98/12-18/21 14/84-18/21
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