Solutions by everydaycalculation.com
1st number: 3 0/5, 2nd number: 4 9/10
155 - 4910 is -1910.
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Related: 30/5-49/10 15/5-98/10 15/10-49/10 15/5-49/20 45/5-49/10 15/5-49/30 75/5-49/10 15/25-49/10 15/5-49/50 15/35-49/10 15/5-49/70
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