Solutions by everydaycalculation.com
1st number: 3/10, 2nd number: 7 5/7
310 - 547 is -51970.
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Related: 6/10-54/7 3/20-54/7 3/10-54/14 9/10-54/7 3/30-54/7 3/10-54/21 15/10-54/7 3/50-54/7 3/10-54/35 21/10-54/7 3/70-54/7 3/10-54/49
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