Solutions by everydaycalculation.com
1st number: 4/28, 2nd number: 2 11/12
428 - 3512 is -23384.
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Related: 8/28-35/12 4/28-70/12 4/56-35/12 4/28-35/24 12/28-35/12 4/84-35/12 4/28-35/36 20/28-35/12 4/28-35/60 4/28-35/84
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