Solutions by everydaycalculation.com
1st number: 1/12, 2nd number: 2 12/21
112 - 5421 is -20984.
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Related: 2/12-54/21 1/24-54/21 1/12-54/42 3/12-54/21 1/36-54/21 1/12-54/63 5/12-54/21 1/60-54/21 7/12-54/21 1/84-54/21
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