Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 1 1/15
2112 - 1615 is 4160.
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Related: 42/12-16/15 21/12-32/15 21/24-16/15 21/12-16/30 63/12-16/15 21/12-48/15 21/36-16/15 21/12-16/45 21/12-80/15 21/60-16/15 21/12-16/75 21/84-16/15
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