Solutions by everydaycalculation.com
1st number: 2 7/10, 2nd number: 7 1/7
2710 - 507 is -31170.
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Related: 54/10-50/7 27/20-50/7 27/10-50/14 81/10-50/7 27/30-50/7 27/10-50/21 27/50-50/7 27/10-50/35 27/70-50/7 27/10-50/49
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