Solutions by everydaycalculation.com
1st number: 5/6, 2nd number: 2 12/21
56 - 5421 is -7342.
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Related: 10/6-54/21 5/12-54/21 5/6-54/42 15/6-54/21 5/18-54/21 5/6-54/63 25/6-54/21 5/30-54/21 35/6-54/21 5/42-54/21
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